http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Comparisons of models predicting ambient lake phosphorus concentrations
Environmental Monitoring and Support Laboratory (Las Vegas, Nev.)
by Stephen C. Hern, Victor W. Lambou, and Llewellyn R. Williams, Environmental Monitoring and Support Laboratory.
Research reporting series. EPA-600/3-79-012