http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Determination of total sterols in microalgae by acid hydrolysis and extraction
National Renewable Energy Laboratory (U.S.)
Stefanie Van Wychen and Lieve M.L. Laurens.
Includes bibliographical references (page 13).