Rey, Javier Francisco, Ángela María Otalvaro, María Patricia Chaparro, Lena Prieto, and Alfredo López. 2018. “Organophosphorus pesticide residues in the production chain of broccoli (<i>Brassica oleracea</i> L. var. <i>italica</i>) and cauliflower (<i>Brassica oleracea</i> L. var. <i>botrytis</i>) in Colombia: approach to risk profile”. Revista Colombiana de Ciencias Hortícolas 12 (1):156-65. https://doi.org/10.17584/rcch.2018v12i1.7352.