Loza Álvarez, Sandra, Rosario Benavides-Morera, Carlos Brenes-Rodriguez, and Daniel Ballestero Saxon. “Phytoplankton Structure in Dry and Rainy Seasons in the Gulf of Papagayo, Costa Rica”. Journal of Marine and Coastal Sciences 10, no. 2 (October 11, 2018): 9-30. Accessed December 5, 2020. https://www.revistas.una.ac.cr/index.php/revmar/article/view/11007.