J. Bustillos-Guzmán, I. Gárate-Lizárraga, D. López-Cortés, and F. Hernández-Sandoval, “The use of pigment ‘fingerprints’ in the study of harmful algal blooms”, Rev. Biol. Trop., vol. 52, no. S1, pp. 17–26, Sep. 2004.