Vidal, Ruth Maria Bonfim, and Helena Becker. “Assessment of the Distribution of Manganese, Iron, Organics Matter and Phosphate in the Sediments of Piranji River’s Mangrove Forest, Ceará State”. Arquivos de Ciências do Mar 39, no. 1-2 (February 6, 2017): 34–43. Accessed December 5, 2025. https://periodicos.ufc.br/arquivosdecienciadomar/article/view/6155.