C. I. Pia, V. A. Lance, B. O. Ferronato, I. Guardia, T. S. Marques, L. M. Verdade, “Heavy Metal Contamination in Phrynops geoffroanus (Schweigger, 1812) (Testudines Chelidae) in a River Basin, So Paulo, Brazil,” Bulletin of Environmental Contamination and Toxicology, Vol. 83, No. 6, 2009, pp. 771-775. doi10.1007/s00128-009-9866-6 - References - Scientific Research Publishing