Rojas de Astudillo, L., I. Chang Yen, and I. Bekele. “Heavy Metals in Sediments, Mussels and Oysters from Trinidad and Venezuela”. Revista de Biología Tropical 53, no. S1 (May 1, 2005): 41–53. Accessed November 24, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/26618.