See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/223383416 Marine and terrigenous lipids in coastal sediments from the Peru upwelling region at 15°S: Sterols and triterpene alcohols Article in Organic Geochemistry · January 1987 DOI: 10.1016/0146-6380(87)90003-9 CITATIONS 111 READS 40 3 authors, including: Some of the authors of this publication are also working on these related projects: Various Efforts as Dean emeritus Woods Hole Oceanographic Institution View project John K Volkman The Commonwealth Scientific and Ind… 293 PUBLICATIONS 16,206 CITATIONS SEE PROFILE John W Farrington Woods Hole Oceanographic Institution 180 PUBLICATIONS 7,231 CITATIONS SEE PROFILE All content following this page was uploaded by John K Volkman on 13 January 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.