St í¶nner, Christof, Daniel Mateu, and Miguel De la Guardia. “The Use of Kaolin for Passive Sampling of Volatile Organic Compounds in Air”. Ciencia 22, no. 4 (June 9, 2015). Accessed December 5, 2025. https://produccioncientificaluz.org/index.php/ciencia/article/view/19810.