VELA-MONROY, C. A.; SAAVEDRA-ALEMÁN, M. J.; CARRIAZO-BAÑOS, J. G. Homogeneous and heterogeneous catalysts of Fe3+, Co2+ and Cu2+ for the degradation of methyl parathion in diluted aqueous medium. TecnoLógicas, v. 19, n. 37, p. 13-28, 30 Jul. 2016.