Herrera-Murillo, J. and Chaves-Villalobos, M. del C. 2012. Validation of an analytical method for the determination of polycyclic aromatic hydrocarbons by high efficiency liquid chromatography in PM10 and PM2, 5. Tecnología en marcha Journal. 25, 3 (Nov. 2012). DOI:https://doi.org/10.18845/tm.v25i3.456.