http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Users manual for hydrological simulation program - FORTRAN (HSPF)
Technology Development and Applications Branch.
Environmental Research Laboratory (Athens, Ga.)
Robert C. Johanson, John C. Imhoff, Harley H. Davis, Jr.
"Technology Development and Applications Branch, Environmental Research Laboratory."
Research reporting series. EPA-600/9-80-015