M. S. M. Rodrigues, C. A. C. de Arruda, D. Pontes Netto, and A. N. Tajiri, “Verification of contamination by dimetoato and aldicarb in liver of Nile tilapias (Oreochromis niloticus) collected in two cold-storages in the State of Paraná”, Semina: Ciênc. Agrár., vol. 30, no. 4, pp. 907–914, Dec. 2009.