Paynter, C. K., Cortés, J., & Engels, M. (2001). Biomass, productivity and density of the seagrass <i>Thalassia testudinum</i> at three sites in Cahuita National Park, Costa Rica. Revista De Biología Tropical, 49(S2), 265–272. Retrieved from https://revistas.ucr.ac.cr/index.php/rbt/article/view/26333