“Standardization of a Protocol to Extract and Analyze Chlorophyll a and Carotenoids in Gracilaria Tenuistipitata Var. Liui. Zhang and Xia (Rhodophyta)”. Brazilian Journal of Oceanography, vol. 62, no. 1, Mar. 2014, pp. 57-63, https://doi.org/10.1590/s1679-87592014068106201.