IDUMAH OKOGWU, O.; UGWUMBA, A. O. Seasonal dynamics of phytoplankton in two tropical rivers of varying size and human impact in Southeast Nigeria. Revista de Biología Tropical, [S. l.], v. 61, n. 4, p. 1827–1840, 2013. DOI: 10.15517/rbt.v61i4.12855. Disponível em: https://revistas.ucr.ac.cr/index.php/rbt/article/view/12855. Acesso em: 19 dec. 2024.