How to cite 

Nichols Pd, Volkman Jk, Everitt Da (1989). Occurrence of cis-6-hexadecenoic acid and other unusual monounsaturated fatty-acids in the lipids of oceanic particulate matter. Oceanologica Acta, 12(4), 393-403. Open Access version : https://archimer.ifremer.fr/doc/00106/21735/