Orduña-Rojas, J, R Suárez-Castro, ES López-Álvarez, R Riosmena-Rodríguez, I Pacheco-Ruiz, JA Zertuche-González, and AE Meling-López. 2008. “Influence of Alkali Treatment on Agar from Gracilariopsis Longissima and Gracilaria Vermiculophylla from the Gulf of California, Mexico”. Ciencias Marinas 34 (4):503-11. https://doi.org/10.7773/cm.v34i4.1383.