Díaz, Gilberto. “Prediction of Bioavailability of Pyrene and Phenanthrene Among Butanol Extractability in Soils Contaminated With Diesel”. REVISTA TERRA LATINOAMERICANA, vol. 28, no. 3, Sept. 2010, pp. 203-10, https://terralatinoamericana.org.mx/index.php/terra/article/view/1225.