http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Directional spectra models for design use
Hydraulic Engineering Laboratory, University of California,
Coastal Engineering Research Center (U.S.)
Partially supported by Contract DACW-72-68-C-0016 with the Coastal Engineering Research Center, Corps of Engineers, U.S. Army.
Technical report (University of California, Berkeley. Hydraulic Engineering Laboratory) ; H 1-12