“Long-Chain Aliphatic Wax Esters Isolated from the Sponge Chalinula Saudensis (Demospongia) Along the Jeddah Coast of the Red Sea”. Brazilian Journal of Oceanography, vol. 59, no. 1, Mar. 2011, pp. 1-6, https://doi.org/10.1590/S1679-87592011000100001.