González-Gómez, MA, JA Zertuche-González, and I Pacheco-Ruíz. “Nitrogen Effect on Growth and Carrageenan Content in Gigartina Canaliculata Harv. (Rhodophyta, Gigartinales), in Outdoor Tank Cultures”. Ciencias Marinas 18, no. 4 (March 6, 1992): 75–83. Accessed May 10, 2024. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/911.