http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
reference models of trace species for the COSPAR International Reference Atmosphere (Draft)
COSPAR International Reference Atmosphere
International Council of Scientific Unions
Scientific Committee on Solar-Terrestrial Physics.
National Aeronautics and Space Administration.
Also available via Internet from the NASA Technical Report Server web site. Address as of 6/23/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19910018318%5F1991018318.pdf; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1991]. 3 microfiches.