A. García-Rojas and H. Vega-Bolaños, “Seasonal changes of phytoplankton in the Paquera-Tambor Marine Area for Responsible Fishing, Gulf of Nicoya, Costa Rica”, Rev. Cien. Mar. Cost., vol. 8, no. 2, pp. 29–45, Oct. 2016, doi: 10.15359/revmar.8-2.2.