http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ground-based sulfur dioxide measurements within a copper smelter plume, Anaconda, Montana
Environmental Monitoring and Support Laboratory (Las Vegas, Nev.)
by J. Jeffrey van Ee, Monitoring Operations Division, Environmental Monitoring and Support Laboratory.
Research reporting series. EPA-600/4-78-055