http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Data report SCOR Discoverer Expedition, May 1970
measurements of photosynthesis, available radiant flux and supporting oceanographic data
SCOR/IAPSO/UNESCO Working Group 15 on Photosynthetic Radiant Energy
v. 1. Introduction through Section F -- v. 2. Section G through Appendix.
John E. Tyler, Chairman SCOR Working Group 15 ; supported by Scientific Committee on Oceanic Research [and others].