Rixen, T., C. Jiménez, and J. Cortés. “Impact of Upwelling Events on the Sea Water Carbonate Chemistry and Dissolved Oxygen Concentration in the Gulf of Papagayo (Culebra Bay), Costa Rica: Implications for Coral Reefs”. Revista De Biología Tropical, vol. 60, no. S2, Apr. 2012, pp. 187–195, doi:10.15517/rbt.v60i2.20004.