Zudkevitch, D. “Phase Equilibrium Data and Methods: Implication of Present State on Heavy Petroleum Fractions and Coal Processing. Part II: The Equation of State Approach to Predicting Vapor -Liquid Equilibrium”. Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 3, no. 2, 1, https://produccioncientificaluz.org/index.php/tecnica/article/view/4147.