Millán-Núñez, R, R Cajal-Medrano, E Santamaría-del-Angel, and E Millán-Núñez. 1993. “Primary Productivity and Chlorophyll a in the Central Part of the Gulf of California (Autumn 1987)”. Ciencias Marinas 19 (1):29-40. https://doi.org/10.7773/cm.v19i1.922.