Sunagawa, S. et al. 2008. Variation in cell densities and pigment concentrations of symbiotic dinoflagellates in the coral Pavona clavus in the eastern Pacific (Costa Rica). Ciencias Marinas. 34, 2 (Jun. 2008), 113–123. DOI:https://doi.org/10.7773/cm.v34i2.1230.