Arias, A.M., Rämö, R., Mena, T.F., Ugalde, R., Grandas, L., Ruepert, C., Castillo, L.E., Van den Rik y Gunnarsson, J.S. (2018). Lower tier toxicity risk assessment of agriculture pesticides detected on the Río Madre de Dios watershed, Costa Rica. Environmental Science and Pollution Research, 25(14), 13312–13321.