Paaby, P. and Goldman, C. R. (1992) “Chlorophyll, primary productivity, and respiration in a lowland Costa Rican stream”, Revista de Biología Tropical, 40(2), pp. 185–198. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/24526 (Accessed: 27November2024).