http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
quantifying and using their emission benefits in SIPs and conformity : guidance for state and local air and transportation agencies
Transportation and Climate Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency.
Title from title screen (viewed on November 28, 2014).