ojs2 has produced an error
  Message: WARNING: mkdir(): No existe el fichero o el directorio
  In file: /home/producien/public_html/lib/pkp/lib/adodb/adodb.inc.php
  At line: 1632
  Stacktrace: 
   File: (unknown) line (unknown)
     Function: PKPApplication->errorHandler(2, "mkdir(): No existe el fichero o el directorio", "/home/producien/public_html/lib/pkp/lib/adodb/adodb.inc.php", 1632, Array(9))
   File: /home/producien/public_html/lib/pkp/lib/adodb/adodb.inc.php line 1632
     Function: mkdir("/home/producien/public_html/cache/_db/56", 505)
   File: /home/producien/public_html/lib/pkp/lib/adodb/adodb.inc.php line 1668
     Function: ADOConnection->_gencachename("SELECT	o.article_id,
				COUNT(*) AS count
			FROM	articles a,
				published_articles pa,
				issues i,
				article_search_objects o NATURAL JOIN article_search_object_keywords o0 NATURAL JOIN article_search_keyword_list k0
			WHERE	pa.article_id = a.article_id AND
				a.status = 3 AND
				pa.article_id = o.article_id AND
				i.issue_id = pa.issue_id AND
				i.published = 1 AND k0.keyword_text = ? AND (o.type & ?) != 0 AND i.journal_id = ?
			GROUP BY o.article_id
			ORDER BY count DESC
			LIMIT 500a:3:{i:0;s:8:"concrete";i:1;i:16;i:2;s:2:"30";}", True)
   File: /home/producien/public_html/lib/pkp/classes/db/DAO.inc.php line 130
     Function: ADOConnection->CacheExecute(3600, "SELECT	o.article_id,
				COUNT(*) AS count
			FROM	articles a,
				published_articles pa,
				issues i,
				article_search_objects o NATURAL JOIN article_search_object_keywords o0 NATURAL JOIN article_search_keyword_list k0
			WHERE	pa.article_id = a.article_id AND
				a.status = 3 AND
				pa.article_id = o.article_id AND
				i.issue_id = pa.issue_id AND
				i.published = 1 AND k0.keyword_text = ? AND (o.type & ?) != 0 AND i.journal_id = ?
			GROUP BY o.article_id
			ORDER BY count DESC
			LIMIT 500", Array(3))
   File: /home/producien/public_html/classes/search/ArticleSearchDAO.inc.php line 122
     Function: DAO->retrieveCached("SELECT	o.article_id,
				COUNT(*) AS count
			FROM	articles a,
				published_articles pa,
				issues i,
				article_search_objects o NATURAL JOIN article_search_object_keywords o0 NATURAL JOIN article_search_keyword_list k0
			WHERE	pa.article_id = a.article_id AND
				a.status = 3 AND
				pa.article_id = o.article_id AND
				i.issue_id = pa.issue_id AND
				i.published = 1 AND k0.keyword_text = ? AND (o.type & ?) != 0 AND i.journal_id = ?
			GROUP BY o.article_id
			ORDER BY count DESC
			LIMIT 500", Array(3), 3600)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 199
     Function: ArticleSearchDAO->getPhraseResults(Object(Journal), Array(1), Null, Null, 16, 500, 1)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 137
     Function: ArticleSearch->_getMergedPhraseResults(Object(Journal), Array(1), 16, Null, Null, 500, 1)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 185
     Function: ArticleSearch->_getMergedKeywordResults(Object(Journal), Array(4), Null, Null, Null, 500, 1)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 137
     Function: ArticleSearch->_getMergedPhraseResults(Object(Journal), Array(4), Null, Null, Null, 500, 1)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 121
     Function: ArticleSearch->_getMergedKeywordResults(Object(Journal), Array(3), Null, Null, Null, 500, 1)
   File: /home/producien/public_html/classes/search/ArticleSearch.inc.php line 433
     Function: ArticleSearch->_getMergedArray(Object(Journal), Array(1), Null, Null)
   File: /home/producien/public_html/pages/search/SearchHandler.inc.php line 146
     Function: ArticleSearch->retrieveResults(Object(Journal), Array(1), "", Null, Null, Object(DBResultRange))
   File: /home/producien/public_html/pages/search/SearchHandler.inc.php line 35
     Function: SearchHandler->search(Array(0), Object(Request))
   File: (unknown) line (unknown)
     Function: SearchHandler->index(Array(0), Object(Request))
   File: /home/producien/public_html/lib/pkp/classes/core/PKPRouter.inc.php line 362
     Function: call_user_func(Array(2), Array(0), Object(Request))
   File: /home/producien/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220
     Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(0), False)
   File: /home/producien/public_html/lib/pkp/classes/core/Dispatcher.inc.php line 134
     Function: PKPPageRouter->route(Object(Request))
   File: /home/producien/public_html/lib/pkp/classes/core/PKPApplication.inc.php line 178
     Function: Dispatcher->dispatch(Object(Request))
   File: /home/producien/public_html/index.php line 63
     Function: PKPApplication->execute()
  Server info:
   OS: Linux
   PHP Version: 5.6.40
   Apache Version: N/A
   DB Driver: mysqli
   DB server version: 5.7.32<br/>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="es-ES" xml:lang="es-ES">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>Buscar</title>
	<meta name="description" content="" />
	<meta name="keywords" content="" />
	<meta name="generator" content="Open Journal Systems 2.4.8.1" />
	
	
<link rel="icon" href="http://produccioncientificaluz.org/favicon.ico" type="image/png" />	
	

	<link rel="stylesheet" href="http://produccioncientificaluz.org/otrosestilos/slider.css" type="text/css" />


	
	
	
	<link rel="stylesheet" href="https://produccioncientificaluz.org/lib/pkp/styles/pkp.css" type="text/css" />
	<link rel="stylesheet" href="https://produccioncientificaluz.org/lib/pkp/styles/common.css" type="text/css" />
	<link rel="stylesheet" href="https://produccioncientificaluz.org/styles/common.css" type="text/css" />
	<link rel="stylesheet" href="https://produccioncientificaluz.org/styles/compiled.css" type="text/css" />

	<!-- Base Jquery -->
	<script type="text/javascript" src="//www.google.com/jsapi"></script>
		<script type="text/javascript">
			<!--
			// Provide a local fallback if the CDN cannot be reached
			if (typeof google == 'undefined') {
				document.write(unescape("%3Cscript src='https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/jquery.min.js' type='text/javascript'%3E%3C/script%3E"));
				document.write(unescape("%3Cscript src='https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/plugins/jqueryUi.min.js' type='text/javascript'%3E%3C/script%3E"));
			} else {
				google.load("jquery", "1.4.4");
				google.load("jqueryui", "1.8.6");
			}
			// -->
		</script>
	
	
	
	<link rel="stylesheet" href="https://produccioncientificaluz.org/styles/sidebar.css" type="text/css" />		<link rel="stylesheet" href="https://produccioncientificaluz.org/styles/rightSidebar.css" type="text/css" />	
			<link rel="stylesheet" href="https://produccioncientificaluz.org/public/journals/30/journalStyleSheet.css" type="text/css" />
			<link rel="stylesheet" href="https://produccioncientificaluz.org/plugins/blocks/languageToggle/styles/languageToggle.css" type="text/css" />
	
	<!-- Default global locale keys for JavaScript -->
	
<script type="text/javascript">
	jQuery.pkp = jQuery.pkp || { };
	jQuery.pkp.locale = { };
			
				jQuery.pkp.locale.search_noKeywordError = 'Es necesario introducir al menos una palabra clave de búsqueda.';
	</script>
	<!-- Compiled scripts -->
			
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/plugins/jquery.tag-it.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/plugins/jquery.cookie.js"></script>

<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/functions/fontController.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/functions/general.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/functions/jqueryValidatorI18n.js"></script>

<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/classes/Helper.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/classes/ObjectProxy.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/classes/Handler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/classes/linkAction/LinkActionRequest.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/classes/features/Feature.js"></script>

<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/SiteHandler.js"></script><!-- Included only for namespace definition -->
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/UrlInDivHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/AutocompleteHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/ExtrasOnDemandHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/form/FormHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/form/AjaxFormHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/form/ClientFormHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/grid/GridHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/controllers/linkAction/LinkActionHandler.js"></script>

<script type="text/javascript" src="https://produccioncientificaluz.org/js/pages/search/SearchFormHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/js/statistics/ReportGeneratorFormHandler.js"></script>
<script type="text/javascript" src="https://produccioncientificaluz.org/plugins/generic/lucene/js/LuceneAutocompleteHandler.js"></script>

<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/plugins/jquery.pkp.js"></script>
	
	<!-- Form validation -->
	<script type="text/javascript" src="https://produccioncientificaluz.org/lib/pkp/js/lib/jquery/plugins/validate/jquery.validate.js"></script>
	<script type="text/javascript">
		<!--
		// initialise plugins
		
		$(function(){
			jqueryValidatorI18n("https://produccioncientificaluz.org", "es_ES"); // include the appropriate validation localization
			
			$(".tagit").live('click', function() {
				$(this).find('input').focus();
			});
		});
		// -->
		
	</script>

		
</head>
<body id="pkp-navigation-search">
<div id="container">

<div id="header">
<div id="headerTitle">
<h1>
	<img src="https://produccioncientificaluz.org/public/journals/30/pageHeaderTitleImage_es_ES.png" width="801" height="141" alt="Revista Técnica de la Facultad de Ingeniería. ISSN 0254-0770" />
</h1>
</div>
</div>

<div id="body">

	<div id="sidebar">
							<div id="rightSidebar">
				<div class="block custom" id="customblock-indizada">
	<div class="container-fluid">
<div class="row">
<div class="col-md-12 m-3"><a title="SCImago Journal &amp; Country Rank" href="https://www.scimagojr.com/journalsearch.php?q=15058&amp;tip=sid&amp;exact=no"><img class="img-fluid" src="https://www.scimagojr.com/journal_img.php?id=15058" alt="SCImago Journal &amp; Country Rank" border="0" /></a></div>
<div class="col-md-12 m-3"><a href="https://cassi.cas.org/publication.jsp?P=LglBQf5Q2NQyz133K_ll3zLPXfcr-WXf1rxDRQQnUsdtjXovRF6YRjLPXfcr-WXfimSBIkq8XcUjhmk0WtYxmzLPXfcr-WXfTOiFifAiifprf9p8kYnK4Q"><img class="img-fluid" src="https://cassi.cas.org/Images/cas.gif" alt="" width="200" /></a></div>
<div class="col-md-12 m-3">&nbsp;</div>
<div class="col-md-12 m-3">&nbsp;</div>
<div class="col-md-12 m-3">&nbsp;</div>
<div class="col-md-12 m-3"><a href="https://www.latindex.org/latindex/ficha?folio=4164"><img class="img-fluid" src="https://www.latindex.org/latindex/resources/imgs/logo.jpg" alt="" width="150" /> </a></div>
<div class="col-md-12 m-3"><a href="https://biblat.unam.mx/es/revista/revista-tecnica-de-la-facultad-de-ingenieria-universidad-del-zulia"><img class="img-fluid" src="/public/site/images/jjmarcano/Captura_de_Pantalla_2020-03-21_a_la(s)_2.04_.27_p_._m_._.png" alt="" width="150" /> </a></div>
<div class="col-md-12 m-3">
<h3><strong>Esta Revista es indizada y/o Catalogada en:</strong></h3>
<p>&bull; <a href="https://www.scimagojr.com/journalsearch.php?q=15058&amp;tip=sid&amp;clean=0">SCOPUS </a></p>
<p>&bull; <a href="http://miar.ub.edu/issn/0254-0770">MIAR-Universidad Aut&oacute;noma de Barcelona-Espa&ntilde;a </a></p>
<p>&bull; Compendex</p>
<p>&bull; <a href="https://www.latindex.org/latindex/ficha?folio=4164">LATINDEX </a></p>
<p><a href="https://www.worldcat.org/title/revista-tecnica-de-la-facultad-de-ingenieria-universidad-del-zulia/oclc/643239069&amp;referer=brief_results">WorldCat</a></p>
<p><a href="http://ve.scielo.org/scielo.php?script=sci_serial&amp;pid=0254-0770&amp;lng=es&amp;nrm=iso">SCIELO</a></p>
<p>&bull; Chemical Abstracts</p>
<p>&bull; Metal Abstracts</p>
<p>&bull; World Aluminium Abstracts</p>
<p>&bull; Mathematical Reviews</p>
<p>&bull; Petroleum Abstracts</p>
<p>&bull; Zentralblatt F&uuml;r Mathematik</p>
<p>&bull; Current Mathematical Publications</p>
<p>&bull; MathSci</p>
<p>&bull; <a href="http://www.revencyt.ula.ve/revista/143">Revencyt</a></p>
<p>&bull; Materials Information</p>
<p>&bull; <a href="http://132.248.9.1:8991/F/?func=find-b&amp;find_code=WRE&amp;request=revista+tecnica+de+ingenieria+de+la+universidad+del+zulia&amp;local_base=PER01">Peri&oacute;dica</a></p>
<p>&bull; <a href="http://www.citrevistas.cl/actualidad/b2b_g14.htm">Actualidad Iberoamericana</a></p>
<p>&bull; <a href="https://scholar.google.com/citations?hl=es&amp;view_op=list_works&amp;authuser=1&amp;gmla=AJsN-F5Zd2Zu0CbtKzbxI8n-eapA5C7XeSgG46rSFe2LR66AwDyp8S4nY9oitjw0U5vK0aX0bPbD_zpRc93JZMaEDMGMc_mu_w80iZm9Xt5Lx5jizgGFJOU&amp;user=CLoQzHUAAAAJ">Google Scholar</a></p>
<p><strong><br /></strong></p>
</div>
</div>
</div>
</div>	
<div class="block" id="sidebarNavigation">
	<span class="blockTitle">Contenido de la revista</span>

	<form id="simpleSearchForm" action="https://produccioncientificaluz.org/index.php/tecnica/search/search">
		<table id="simpleSearchInput">
			<tr>
				<td>
													<label for="simpleQuery">Buscar <br />
					<input type="text" id="simpleQuery" name="simpleQuery" size="15" maxlength="255" value="" class="textField" /></label>
								</td>
			</tr>
			<tr>
				<td><label for="searchField">
				Ámbito de la búsqueda
				<br />
				<select id="searchField" name="searchField" size="1" class="selectMenu">
					<option label="Todo" value="query">Todo</option>
<option label="Autores/as" value="authors">Autores/as</option>
<option label="Título" value="title">Título</option>
<option label="Resumen" value="abstract">Resumen</option>
<option label="Términos de la indexación" value="indexTerms">Términos de la indexación</option>
<option label="Texto completo" value="galleyFullText">Texto completo</option>

				</select></label>
				</td>
			</tr>
			<tr>
				<td><input type="submit" value="Buscar" class="button" /></td>
			</tr>
		</table>
	</form>

	<br />

		<span class="blockSubtitle">Examinar</span>
	<ul>
		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/archive">Por número</a></li>
		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/search/authors">Por autor/a</a></li>
		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/search/titles">Por título</a></li>
		
					<li><a href="https://produccioncientificaluz.org/index.php/index">Otras revistas</a></li>
						</ul>
	</div>
<div class="block" id="sidebarHelp">
	<a class="blockTitle" href="javascript:openHelp('https://produccioncientificaluz.org/index.php/tecnica/help/view/user/topic/000005')">Servicio de ayuda de la revista</a>
</div>
<div class="block" id="sidebarUser">
			<span class="blockTitle">Usuario/a</span>
	
												<form method="post" action="https://produccioncientificaluz.org/index.php/tecnica/login/signIn">
					<table>
						<tr>
							<td><label for="sidebar-username">Nombre de usuario/a</label></td>
							<td><input type="text" id="sidebar-username" name="username" value="" size="12" maxlength="32" class="textField" /></td>
						</tr>
						<tr>
							<td><label for="sidebar-password">Contraseña</label></td>
							<td><input type="password" id="sidebar-password" name="password" value="" size="12" class="textField" /></td>
						</tr>
						<tr>
							<td colspan="2"><input type="checkbox" id="remember" name="remember" value="1" /> <label for="remember">No cerrar sesión</label></td>
						</tr>
						<tr>
							<td colspan="2"><input type="submit" value="Iniciar sesión" class="button" /></td>
						</tr>
					</table>
				</form>
						</div>
 <div class="block" id="notification">
	<span class="blockTitle">Notificaciones</span>
	<ul>
					<li><a href="https://produccioncientificaluz.org/index.php/tecnica/notification">Vista</a></li>
			<li><a href="https://produccioncientificaluz.org/index.php/tecnica/notification/subscribeMailList">Suscribirse</a></li>
			</ul>
</div>

<div class="block" id="sidebarLanguageToggle">
	<script type="text/javascript">
		<!--
		function changeLanguage() {
			var e = document.getElementById('languageSelect');
			var new_locale = e.options[e.selectedIndex].value;

			var redirect_url = 'https://produccioncientificaluz.org/index.php/tecnica/user/setLocale/NEW_LOCALE?source=%2Findex.php%2Ftecnica%2Fsearch%3Fsubject%3Dconcrete';
			redirect_url = redirect_url.replace("NEW_LOCALE", new_locale);

			window.location.href = redirect_url;
		}
		//-->
	</script>
	<span class="blockTitle">Idioma</span>
	<form action="#">
		<label for="languageSelect">Escoge idioma</label>
		<select id="languageSelect" size="1" name="locale" class="selectMenu"><option label="English" value="en_US">English</option>
<option label="Español (España)" value="es_ES" selected="selected">Español (España)</option>
</select>
		<input type="submit" class="button" value="Entregar" onclick="changeLanguage(); return false;" />
	</form>
</div>

<!-- Add javascript required for font sizer -->
<script type="text/javascript">
	<!--
	$(function(){
		fontSize("#sizer", "body", 9, 16, 32, ""); // Initialize the font sizer
	});
	// -->
</script>

<div class="block" id="sidebarFontSize" style="margin-bottom: 4px;">
	<span class="blockTitle">Tamaño de fuente</span>
	<div id="sizer"></div>
</div>
<br />
<div class="block" id="sidebarInformation">
	<span class="blockTitle">Información</span>
	<ul>
		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/information/readers">Para lectores/as</a></li>		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/information/authors">Para autores/as</a></li>		<li><a href="https://produccioncientificaluz.org/index.php/tecnica/information/librarians">Para bibliotecarios/as</a></li>	</ul>
</div>
<div class="block" id="sidebarDevelopedBy">
	<a class="blockTitle" href="http://pkp.sfu.ca/ojs/" id="developedBy">Open Journal Systems</a>
</div>
<div class="block" id="sidebarKeywordCloud">
	<span class="blockTitle">Palabras clave</span>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=GPS"><span style="font-size: 164%;">GPS</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=UASB"><span style="font-size: 131%;">UASB</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=Venezuela"><span style="font-size: 164%;">Venezuela</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=adsorption"><span style="font-size: 119%;">adsorption</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=anaerobic%20treatment"><span style="font-size: 108%;">anaerobic treatment</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=atmospheric%20corrosion"><span style="font-size: 131%;">atmospheric corrosion</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=coal"><span style="font-size: 131%;">coal</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=concrete"><span style="font-size: 164%;">concrete</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=concreto"><span style="font-size: 108%;">concreto</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=control"><span style="font-size: 142%;">control</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=corrosion"><span style="font-size: 153%;">corrosion</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=indice%2C%20general%2C%20articulos"><span style="font-size: 131%;">indice, general, articulos</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=integrals"><span style="font-size: 131%;">integrals</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=ion%20exchange"><span style="font-size: 108%;">ion exchange</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=neural%20networks"><span style="font-size: 108%;">neural networks</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=polypropylene"><span style="font-size: 108%;">polypropylene</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=robustness"><span style="font-size: 108%;">robustness</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=simulation"><span style="font-size: 119%;">simulation</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=sliding%20mode%20control"><span style="font-size: 108%;">sliding mode control</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=stabilization%20ponds"><span style="font-size: 119%;">stabilization ponds</span></a>
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=wastewater"><span style="font-size: 119%;">wastewater</span></a>
	</div>
			</div>
			</div>

<div id="main">
<div id="navbar">
	<ul class="menu">
		<li id="home"><a href="https://produccioncientificaluz.org/index.php/tecnica/index">Inicio</a></li>
		<li id="about"><a href="https://produccioncientificaluz.org/index.php/tecnica/about">Acerca de</a></li>

					<li id="login"><a href="https://produccioncientificaluz.org/index.php/tecnica/login">Iniciar sesión</a></li>
							<li id="register"><a href="https://produccioncientificaluz.org/index.php/tecnica/user/register">Registrarse</a></li>
												<li id="search"><a href="https://produccioncientificaluz.org/index.php/tecnica/search">Buscar</a></li>
		
					<li id="current"><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/current">Actual</a></li>
			<li id="archives"><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/archive">Archivos</a></li>
		
				<li><a href="https://produccioncientificaluz.org/index.php/tecnica/statistics" target="_parent">Estadísticas</a></li>

									<li class="navItem" id="navItem-0"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/about/editorialTeam">Equipo Editorial</a></li>
												<li class="navItem" id="navItem-1"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/about/editorialPolicies#peerReviewProcess">Proceso de evaluación por pares</a></li>
												<li class="navItem" id="navItem-2"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/about/submissions#authorGuidelines">Directrices para autores/as</a></li>
												<li class="navItem" id="navItem-3"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/about/editorialPolicies#custom-3">Código de Ética y Buenas Prácticas Editoriales</a></li>
						</ul>
</div>
<div id="breadcrumb">
	<a href="https://produccioncientificaluz.org/index.php/tecnica/index">Inicio</a> &gt;
			<a href="https://produccioncientificaluz.org/index.php/tecnica/search?subject=concrete" class="current">Buscar</a></div>

<h2>Buscar</h2>


<div id="content">



<div id="search">
	<script type="text/javascript">
		$(function() {
			// Attach the form handler.
			$('#searchForm').pkpHandler('$.pkp.pages.search.SearchFormHandler');
		});
	</script>
	<form id="searchForm" action="https://produccioncientificaluz.org/index.php/tecnica/search/search">
		<table class="data">
			<tr valign="top">
				<td class="label"><label for="query">Buscar</label></td>
				<td class="value">
																<input type="text" id="query" name="query" size="40" maxlength="255" value="" class="textField" />
										&nbsp;
					<input type="submit" value="Buscar" class="button defaultButton" />
				</td>
			</tr>
										<tr valign="top">
					<td colspan="2" class="label"><h4>Filtros avanzados</h4></td>
				</tr>
																																														<tr>
		<td class="label">
			<label for="subject">Palabra(s) clave</label>
		</td>
		<td class="value">
																<input type="text" name="subject" id="subject" size="40" maxlength="255" value="concrete" class="textField" />
														&nbsp;
																									<a href="https://produccioncientificaluz.org/index.php/tecnica/search/index?query=&amp;searchJournal=30&amp;abstract=&amp;authors=&amp;title=&amp;galleyFullText=&amp;suppFiles=&amp;discipline=&amp;subject=&amp;type=&amp;coverage=&amp;indexTerms=&amp;dateFromMonth=&amp;dateFromDay=&amp;dateFromYear=&amp;dateToMonth=&amp;dateToDay=&amp;dateToYear=&amp;orderBy=&amp;orderDir=">
					Eliminar
				</a>
																						</td>
	</tr>
																				</table>
		<br />
								<script type="text/javascript">
	// Initialise JS handler.
	$(function() {
		$('#emptyFilters').pkpHandler(
			'$.pkp.controllers.ExtrasOnDemandHandler');
	});
</script>
	<div id="emptyFilters" class="pkp_controllers_extrasOnDemand">
	<div class="toggleExtras">
		<span class="ui-icon"></span>
		<span class="toggleExtras-inactive">Opciones de búsqueda adicionales (haga clic para mostrar)
					</span>
		<span class="toggleExtras-active">Opciones de búsqueda adicionales (haga clic para esconder)
					</span>
	</div>
	<div style="clear:both;"></div>
	<div class="extrasContainer">
						<table class="data">
											<tr valign="top">
							<td colspan="2" class="label"><h4>Buscar categorías</h4></td>
						</tr>
								<tr>
		<td class="label">
			<label for="authors">Autores/as</label>
		</td>
		<td class="value">
																<input type="text" name="authors" id="authors" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="title">Título</label>
		</td>
		<td class="value">
																<input type="text" name="title" id="title" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="abstract">Resumen</label>
		</td>
		<td class="value">
																<input type="text" name="abstract" id="abstract" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="galleyFullText">Texto completo</label>
		</td>
		<td class="value">
																<input type="text" name="galleyFullText" id="galleyFullText" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="suppFiles">Archivo(s) complementario(s)</label>
		</td>
		<td class="value">
																<input type="text" name="suppFiles" id="suppFiles" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
																<tr valign="top">
							<td colspan="2" class="formSubLabel"><h4>Fecha de publicación</h4></td>
						</tr>
								<tr>
		<td class="label">
			<label for="dateFrom">De</label>
		</td>
		<td class="value">
							<select name="dateFromMonth" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="enero" value="01">enero</option>
<option label="febrero" value="02">febrero</option>
<option label="marzo" value="03">marzo</option>
<option label="abril" value="04">abril</option>
<option label="mayo" value="05">mayo</option>
<option label="junio" value="06">junio</option>
<option label="julio" value="07">julio</option>
<option label="agosto" value="08">agosto</option>
<option label="septiembre" value="09">septiembre</option>
<option label="octubre" value="10">octubre</option>
<option label="noviembre" value="11">noviembre</option>
<option label="diciembre" value="12">diciembre</option>
</select>
<select name="dateFromDay" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="01" value="1">01</option>
<option label="02" value="2">02</option>
<option label="03" value="3">03</option>
<option label="04" value="4">04</option>
<option label="05" value="5">05</option>
<option label="06" value="6">06</option>
<option label="07" value="7">07</option>
<option label="08" value="8">08</option>
<option label="09" value="9">09</option>
<option label="10" value="10">10</option>
<option label="11" value="11">11</option>
<option label="12" value="12">12</option>
<option label="13" value="13">13</option>
<option label="14" value="14">14</option>
<option label="15" value="15">15</option>
<option label="16" value="16">16</option>
<option label="17" value="17">17</option>
<option label="18" value="18">18</option>
<option label="19" value="19">19</option>
<option label="20" value="20">20</option>
<option label="21" value="21">21</option>
<option label="22" value="22">22</option>
<option label="23" value="23">23</option>
<option label="24" value="24">24</option>
<option label="25" value="25">25</option>
<option label="26" value="26">26</option>
<option label="27" value="27">27</option>
<option label="28" value="28">28</option>
<option label="29" value="29">29</option>
<option label="30" value="30">30</option>
<option label="31" value="31">31</option>
</select>
<select name="dateFromYear" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="2010" value="2010">2010</option>
<option label="2011" value="2011">2011</option>
<option label="2012" value="2012">2012</option>
<option label="2013" value="2013">2013</option>
<option label="2014" value="2014">2014</option>
<option label="2015" value="2015">2015</option>
<option label="2016" value="2016">2016</option>
<option label="2017" value="2017">2017</option>
<option label="2018" value="2018">2018</option>
<option label="2019" value="2019">2019</option>
<option label="2020" value="2020">2020</option>
</select>
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="dateTo">Hasta</label>
		</td>
		<td class="value">
							<select name="dateToMonth" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="enero" value="01">enero</option>
<option label="febrero" value="02">febrero</option>
<option label="marzo" value="03">marzo</option>
<option label="abril" value="04">abril</option>
<option label="mayo" value="05">mayo</option>
<option label="junio" value="06">junio</option>
<option label="julio" value="07">julio</option>
<option label="agosto" value="08">agosto</option>
<option label="septiembre" value="09">septiembre</option>
<option label="octubre" value="10">octubre</option>
<option label="noviembre" value="11">noviembre</option>
<option label="diciembre" value="12">diciembre</option>
</select>
<select name="dateToDay" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="01" value="1">01</option>
<option label="02" value="2">02</option>
<option label="03" value="3">03</option>
<option label="04" value="4">04</option>
<option label="05" value="5">05</option>
<option label="06" value="6">06</option>
<option label="07" value="7">07</option>
<option label="08" value="8">08</option>
<option label="09" value="9">09</option>
<option label="10" value="10">10</option>
<option label="11" value="11">11</option>
<option label="12" value="12">12</option>
<option label="13" value="13">13</option>
<option label="14" value="14">14</option>
<option label="15" value="15">15</option>
<option label="16" value="16">16</option>
<option label="17" value="17">17</option>
<option label="18" value="18">18</option>
<option label="19" value="19">19</option>
<option label="20" value="20">20</option>
<option label="21" value="21">21</option>
<option label="22" value="22">22</option>
<option label="23" value="23">23</option>
<option label="24" value="24">24</option>
<option label="25" value="25">25</option>
<option label="26" value="26">26</option>
<option label="27" value="27">27</option>
<option label="28" value="28">28</option>
<option label="29" value="29">29</option>
<option label="30" value="30">30</option>
<option label="31" value="31">31</option>
</select>
<select name="dateToYear" class="selectMenu">
<option label="" value="" selected="selected"></option>
<option label="2010" value="2010">2010</option>
<option label="2011" value="2011">2011</option>
<option label="2012" value="2012">2012</option>
<option label="2013" value="2013">2013</option>
<option label="2014" value="2014">2014</option>
<option label="2015" value="2015">2015</option>
<option label="2016" value="2016">2016</option>
<option label="2017" value="2017">2017</option>
<option label="2018" value="2018">2018</option>
<option label="2019" value="2019">2019</option>
<option label="2020" value="2020">2020</option>
</select>
									<input type="hidden" name="dateToHour" value="23" />
					<input type="hidden" name="dateToMinute" value="59" />
					<input type="hidden" name="dateToSecond" value="59" />
												</td>
	</tr>
																<tr valign="top">
							<td colspan="2" class="label"><h4>Términos de la indexación</h4></td>
						</tr>
								<tr>
		<td class="label">
			<label for="discipline">Disciplina(s)</label>
		</td>
		<td class="value">
																<input type="text" name="discipline" id="discipline" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
															<tr>
		<td class="label">
			<label for="type">Tipo (método/enfoque)</label>
		</td>
		<td class="value">
																<input type="text" name="type" id="type" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="coverage">Cobertura</label>
		</td>
		<td class="value">
																<input type="text" name="coverage" id="coverage" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
								<tr>
		<td class="label">
			<label for="indexTerms">Todos los campos de términos de la indexación</label>
		</td>
		<td class="value">
																<input type="text" name="indexTerms" id="indexTerms" size="40" maxlength="255" value="" class="textField" />
												</td>
	</tr>
									</table>
				<p><input type="submit" value="Buscar" class="button defaultButton" /></p>
			
	</div>
</div>
<div style="clear:both"></div>
			</form>
</div>
<br />



	
<div id="results">
	<table width="100%" class="listing">
		<tr><td colspan="3" class="headseparator">&nbsp;</td></tr>
		<tr class="heading" valign="bottom">
						<td width="40%">Número</td>
			<td width="60%" colspan="2">Título</td>
		</tr>
		<tr><td colspan="3" class="headseparator">&nbsp;</td></tr>

																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/690">Vol. 20, Núm. 1</a></td>
				<td width="30%">An electrochemical study of Ca5(PO4)3OH as steel corrosion inhibitor in chlorides-contamined concrete</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5520" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5520/5511" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Orlando Pérez,											Oleyda Morón,											Oladis de Rincón									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/3487">Vol. 43, Núm. 3 (2020)</a></td>
				<td width="30%">Influencia de las partículas de caucho en la resistencia a la compresión de bloques de concreto / Influence of rubber particles on the compressive strength of concrete blocks</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/33751" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/33751/pdf" class="file">PDF</a>
													&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/33751/pdf_1" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Edison Javier Lara Guerrero,											David Patricio Guerrero Cuasapaz,											Byron Ivan Altamirano Leon									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/666">Vol. 10, Núm. 1: Edición Especial</a></td>
				<td width="30%">Stuoy of the effects of cations on chloride caused corrosion of steel in concrete</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5282" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5282/5273" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											H. Farzammehr,											Ch. Dehghanian,											C. E. Locke									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/869">Vol. 34, Núm. 3</a></td>
				<td width="30%">Effect  of repair in carbonated concrete with high water/cement ratio and shallow concrete cover.</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/7189" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/7189/7177" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											E. Moreno,											R. Solís Carcaño,											M. Torres López									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/820">Vol. 34, Núm. 1</a></td>
				<td width="30%">Prediction of corrosion initiation in concrete structures using finite volume method</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/6727" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/6727/6714" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Carlos Araujo,											Oleyda Morón,											Oladis de Rincon,											José Rincón,											Verónica Bueno,											José Rodríguez Montero									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/742">Vol. 29, Núm. 3</a></td>
				<td width="30%">Electrochemical behavior study of AISI 304 and 316 in carbonate or chloride contaminated concrete</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/6033" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/6033/6021" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Valentina Millano,											Miguel Sánchez,											Oladis de Rincón,											Douglas Linares,											Nathalie Romero									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/721">Vol. 26, Núm. 2</a></td>
				<td width="30%">Development of a model to predict the durability of reinforced concrete structures in marine environment</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5810" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5810/5799" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Oleyda Morón,											Oladis Rincón,											Cézar García,											Idelfonso Arrieta,											José Bravo									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/719">Vol. 26, Núm. 1</a></td>
				<td width="30%">The influence of the physical properties of aggregates on the ultrasound pulse technique in predicting the compressive strength of concrete</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5796" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5796/5784" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Rómel Solís Carcaño,											Julio Baeza Pereyra									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/719">Vol. 26, Núm. 1</a></td>
				<td width="30%">Construction, operation and performance of a chamber for tests of accelerated carbonation</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5795" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5795/5783" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Douglas Linares,											Miguel Sánchez									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/714">Vol. 24, Núm. 3</a></td>
				<td width="30%">Preventive and corrective maintenance of reinforced concrete exposed to chlorides, using an organic corrosion inhibitor</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5755" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5755/5743" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Emilia Anzola,											Rosa Malavé,											Jorge Herrera,											Rafael Suárez,											Jesús Arroyo,											Miguel Parra									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/712">Vol. 24, Núm. 2</a></td>
				<td width="30%">Mathematical models to incorporate the in-plane flexibility of slabs in the seismic analysis of reinforced concrete buildings</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5732" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5732/5721" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Miguel Rodríguez,											Oscar López									</td>
			</tr>
			
			<tr><td colspan="3" class="separator">&nbsp;</td></tr>
																							<tr valign="top">
								<td><a href="https://produccioncientificaluz.org/index.php/tecnica/issue/view/699">Vol. 21, Núm. 3</a></td>
				<td width="30%">Evaluation and proposal for the rehabilitation of anaerobic prestressed concrete tank</td>
				<td width="30%" align="right">
																																											<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5612" class="file">
															Resumen
													</a>
																							&nbsp;<a href="https://produccioncientificaluz.org/index.php/tecnica/article/view/5612/5602" class="file">PDF</a>
																
				</td>
			</tr>
			<tr>
				<td colspan="3" style="padding-left: 30px;font-style: italic;">
											Rosa Malavé,											Alfredo Morón,											Emilia Anzola,											Carlos Mirabal,											Miguel Parra									</td>
			</tr>
			
			<tr><td colspan="3" class="endseparator">&nbsp;</td></tr>
							<tr>
				<td align="left">Elementos 1 - 12 de 12</td>
				<td colspan="2" align="right"></td>
			</tr>
			</table>

						<h4>Consejos de búsqueda: </h4><ul> <li>Los términos de búsqueda no distinguen entre mayúsculas y minúsculas</li> <li>Las palabras comunes serán ignoradas</li> <li>Por defecto, sólo aquellos artículos que contengan<em>todos</em> los términos en consulta, serán devueltos (p. ej.: <em>Y</em> está implícito)</li> <li>Combine múltiples palabras con<em>O</em> para encontrar artículos que contengan cualquier término; p. ej., <em>educación O investigación</em></li> <li>Utilice paréntesis para crear consultas más complejas; p. ej., <em>archivo ((revista O conferencia) NO tesis)</em></li> <li>Busque frases exactas introduciendo comillas; p.ej, <em>"publicaciones de acceso abierto"</em></li> <li>Excluya una palabra poniendo como prefijo <strong>-</strong> o <em>NO</em>; p. ej. <em>-política en línea</em> o <em>NO política en línea</em></li> <li>Utilice <strong>*</strong> en un término como comodín para que cualquier secuencia de caracteres concuerde; p. ej., <em>soci* moralidad</em> hará que aparezcan aquellos documentos que contienen "sociológico" o "social"</li> </ul>
		</div>

<!-- Google Analytics -->
<script src="//www.google-analytics.com/urchin.js" type="text/javascript">
</script>
<script type="text/javascript">
_uacct = "UA-60627733-34";
urchinTracker();
</script>
<!-- /Google Analytics -->

	<br /><br />
	<div id="pageFooter"><!--[if gte mso 9]><xml>
 <w:WordDocument>
  <w:View>Normal</w:View>
  <w:Zoom>0</w:Zoom>
  <w:TrackMoves/>
  <w:TrackFormatting/>
  <w:HyphenationZone>21</w:HyphenationZone>
  <w:PunctuationKerning/>
  <w:ValidateAgainstSchemas/>
  <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid>
  <w:IgnoreMixedContent>false</w:IgnoreMixedContent>
  <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>
  <w:DoNotPromoteQF/>
  <w:LidThemeOther>ES-VE</w:LidThemeOther>
  <w:LidThemeAsian>X-NONE</w:LidThemeAsian>
  <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript>
  <w:Compatibility>
   <w:BreakWrappedTables/>
   <w:SnapToGridInCell/>
   <w:WrapTextWithPunct/>
   <w:UseAsianBreakRules/>
   <w:DontGrowAutofit/>
   <w:SplitPgBreakAndParaMark/>
   <w:DontVertAlignCellWithSp/>
   <w:DontBreakConstrainedForcedTables/>
   <w:DontVertAlignInTxbx/>
   <w:Word11KerningPairs/>
   <w:CachedColBalance/>
  </w:Compatibility>
  <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
  <m:mathPr>
   <m:mathFont m:val="Cambria Math"/>
   <m:brkBin m:val="before"/>
   <m:brkBinSub m:val="--"/>
   <m:smallFrac m:val="off"/>
   <m:dispDef/>
   <m:lMargin m:val="0"/>
   <m:rMargin m:val="0"/>
   <m:defJc m:val="centerGroup"/>
   <m:wrapIndent m:val="1440"/>
   <m:intLim m:val="subSup"/>
   <m:naryLim m:val="undOvr"/>
  </m:mathPr></w:WordDocument>
</xml><![endif]--><p class="MsoNormal">Universidad del Zulia /Venezuela/ Revista Técnica de la Facultad de Ingeniería/ <a href="mailto:revistatecnica@gmail.com">revistatecnica@gmail.com</a> /</p><p class="MsoNormal">p-ISSN: 0254-0770 / e-ISSN: 2477-9377 </p><p class="MsoNormal"> </p><p align="center"><a href="http://creativecommons.org/licenses/by-nc-sa/3.0/deed.es_ES" rel="license"><img src="http://i.creativecommons.org/l/by-nc-sa/3.0/88x31.png" alt="Licencia de Creative Commons" /></a><br />Este obra está bajo una <a href="http://creativecommons.org/licenses/by-nc-sa/3.0/deed.es_ES" rel="license">licencia de Creative Commons Reconocimiento-NoComercial-CompartirIgual 3.0 Unported</a>.</p><!--[if gte mso 9]><xml>
 <w:LatentStyles DefLockedState="false" DefUnhideWhenUsed="true"
  DefSemiHidden="true" DefQFormat="false" DefPriority="99"
  LatentStyleCount="267">
  <w:LsdException Locked="false" Priority="0" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Normal"/>
  <w:LsdException Locked="false" Priority="9" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="heading 1"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 2"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 3"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 4"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 5"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 6"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 7"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 8"/>
  <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 9"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 1"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 2"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 3"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 4"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 5"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 6"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 7"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 8"/>
  <w:LsdException Locked="false" Priority="39" Name="toc 9"/>
  <w:LsdException Locked="false" Priority="35" QFormat="true" Name="caption"/>
  <w:LsdException Locked="false" Priority="10" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Title"/>
  <w:LsdException Locked="false" Priority="1" Name="Default Paragraph Font"/>
  <w:LsdException Locked="false" Priority="11" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Subtitle"/>
  <w:LsdException Locked="false" Priority="22" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Strong"/>
  <w:LsdException Locked="false" Priority="20" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Emphasis"/>
  <w:LsdException Locked="false" Priority="59" SemiHidden="false"
   UnhideWhenUsed="false" Name="Table Grid"/>
  <w:LsdException Locked="false" UnhideWhenUsed="false" Name="Placeholder Text"/>
  <w:LsdException Locked="false" Priority="1" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="No Spacing"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 1"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 1"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 1"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 1"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 1"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 1"/>
  <w:LsdException Locked="false" UnhideWhenUsed="false" Name="Revision"/>
  <w:LsdException Locked="false" Priority="34" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="List Paragraph"/>
  <w:LsdException Locked="false" Priority="29" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Quote"/>
  <w:LsdException Locked="false" Priority="30" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Intense Quote"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 1"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 1"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 1"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 1"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 1"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 1"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 1"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 1"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 2"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 2"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 2"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 2"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 2"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 2"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 2"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 2"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 2"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 2"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 2"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 2"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 2"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 2"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 3"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 3"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 3"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 3"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 3"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 3"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 3"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 3"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 3"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 3"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 3"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 3"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 3"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 3"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 4"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 4"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 4"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 4"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 4"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 4"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 4"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 4"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 4"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 4"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 4"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 4"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 4"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 4"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 5"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 5"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 5"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 5"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 5"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 5"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 5"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 5"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 5"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 5"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 5"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 5"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 5"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 5"/>
  <w:LsdException Locked="false" Priority="60" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Shading Accent 6"/>
  <w:LsdException Locked="false" Priority="61" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light List Accent 6"/>
  <w:LsdException Locked="false" Priority="62" SemiHidden="false"
   UnhideWhenUsed="false" Name="Light Grid Accent 6"/>
  <w:LsdException Locked="false" Priority="63" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 1 Accent 6"/>
  <w:LsdException Locked="false" Priority="64" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Shading 2 Accent 6"/>
  <w:LsdException Locked="false" Priority="65" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 1 Accent 6"/>
  <w:LsdException Locked="false" Priority="66" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium List 2 Accent 6"/>
  <w:LsdException Locked="false" Priority="67" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 1 Accent 6"/>
  <w:LsdException Locked="false" Priority="68" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 2 Accent 6"/>
  <w:LsdException Locked="false" Priority="69" SemiHidden="false"
   UnhideWhenUsed="false" Name="Medium Grid 3 Accent 6"/>
  <w:LsdException Locked="false" Priority="70" SemiHidden="false"
   UnhideWhenUsed="false" Name="Dark List Accent 6"/>
  <w:LsdException Locked="false" Priority="71" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Shading Accent 6"/>
  <w:LsdException Locked="false" Priority="72" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful List Accent 6"/>
  <w:LsdException Locked="false" Priority="73" SemiHidden="false"
   UnhideWhenUsed="false" Name="Colorful Grid Accent 6"/>
  <w:LsdException Locked="false" Priority="19" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Subtle Emphasis"/>
  <w:LsdException Locked="false" Priority="21" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Intense Emphasis"/>
  <w:LsdException Locked="false" Priority="31" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Subtle Reference"/>
  <w:LsdException Locked="false" Priority="32" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Intense Reference"/>
  <w:LsdException Locked="false" Priority="33" SemiHidden="false"
   UnhideWhenUsed="false" QFormat="true" Name="Book Title"/>
  <w:LsdException Locked="false" Priority="37" Name="Bibliography"/>
  <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading"/>
 </w:LatentStyles>
</xml><![endif]--><!--[if gte mso 10]>
<style>
 /* Style Definitions */
 table.MsoNormalTable
	{mso-style-name:"Tabla normal";
	mso-tstyle-rowband-size:0;
	mso-tstyle-colband-size:0;
	mso-style-noshow:yes;
	mso-style-priority:99;
	mso-style-qformat:yes;
	mso-style-parent:"";
	mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
	mso-para-margin-top:0cm;
	mso-para-margin-right:0cm;
	mso-para-margin-bottom:10.0pt;
	mso-para-margin-left:0cm;
	line-height:115%;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	font-family:"Calibri","sans-serif";
	mso-ascii-font-family:Calibri;
	mso-ascii-theme-font:minor-latin;
	mso-fareast-font-family:"Times New Roman";
	mso-fareast-theme-font:minor-fareast;
	mso-hansi-font-family:Calibri;
	mso-hansi-theme-font:minor-latin;}
</style>
<![endif]--></div>
</div><!-- content -->
</div><!-- main -->
</div><!-- body -->



</div><!-- container -->


 <div id="piedepagina">
    
  		<div style="clear: both;"></div>
            <div id="pie-fondo" style="background:#E5E5E5;width:100%;padding:0;height:200px;"><div id="pie-info" style="width:95%; margin: 40px;height: 90px;max-width:1008.679px;min-width:320px;"><div class="pie-uni" style="float:left;margin-top:10px;width:80%;"><div class="txt-pie" style="display:inline-block;width:1260px;font-family: Helvetica;color: #333333;"><h5 style="text-align: justify;">Este es el sitio web de la Biblioteca Digital <strong>Revicyhluz</strong> de Revistas Científicas y Humanísticas pertenecientes al Sistema de Servicios Bibliotecarios y de Información, <em>Serbiluz</em>, de la Universidad del Zulia, <em>LUZ</em>; Maracaibo, Venezuela. </h5>
                <p>&nbsp;</p>
              <p style="text-align: right">  <img  src="http://produccioncientificaluz.org/imagenes/pieopenaccess.jpg" alt="" width="500" height="50" ></p>
        
        </div></div></div></div>
    </div> 

    




</body>




</html>