Ragbirsingh Y, Norville W. A Geographic Information System (GIS) analysis for trace metal assessment of sediments in the Gulf of Paria, Trinidad. Rev. Biol. Trop. [Internet]. 2005May1 [cited 2025Jun.26];53(S1):195–206. Available from: https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/26657