Climent, M. J., M. J. Sánchez-Martín, M. S. Rodríguez-Cruz, P. Pedreros, R. Urrutia, and E. Herrero-Hernández. “DETERMINATION OF PESTICIDES IN RIVER SURFACE WATERS OF CENTRAL CHILE USING SPE-GC-MS MULTI-RESIDUE METHOD”. Journal of the Chilean Chemical Society, Vol. 63, no. 2, June 2018, https://jcchems.com/index.php/JCCHEMS/article/view/689.