Raimundo, Joana, Patricia Pereira, Carlos Vale, and Miguel Caetano. “Fe, Zn, Cu and Cd Concentrations in the Digestive Gland and Muscle Tissues of Octopus Vulgaris and Sepia Officinalis from Two Coastal Areas in Portugal”. Ciencias Marinas 31, no. 1B (March 6, 2005): 243–251. Accessed November 21, 2024. https://cienciasmarinas.com.mx/index.php/cmarinas/article/view/91.