Relationships Between PCB 153 and Stable Nitrogen Isotopes in a Guiana Dolphin (Sotalia Guianensis) Food Web, Guanabara Bay, Brazil Publication Attachment: 3813.pdf Authors: Vidal LG, Bisi TL, Dorneles PR, Ferraz D, Azevedo AF, Lepoint, G, Das K, Malm O, Lailson-Brito J Year: 2011