L. Gómez-Moreno, R. Cajal-Medrano, and S. Canino-Herrera, “Temporal variation of total carbohydrates, polysaccharides, monosaccharides and microbial metabolic activity in Estero de Punta Banda, Mexico”, Cienc. Mar., vol. 23, no. 3, pp. 341–359, Mar. 1997.