Céspedes Vargas, Edwin, Gerardo Umaña Villalobos, and Ana Margarita Silva Benavides. “The Tolerance of Ten Diatom Species (Bacillariophyceae) to water’s Physico-Chemical Factors in the Sarapiqui River, Costa Rica”. Revista de Biología Tropical 64, no. 1 (March 1, 2016): 105–115. Accessed April 25, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/18295.