Almazán-Becerril, A. and García-Mendoza, E. 2008. Maximum efficiency of charge separation of photosystem II of the phytoplankton community in the Eastern Tropical North Pacific off Mexico: A nutrient stress diagnostic tool?. Ciencias Marinas. 34, 1 (Mar. 2008), 29–43. DOI:https://doi.org/10.7773/cm.v34i1.1151.