http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Space radiation cancer risk projections for exploration missions
Also available via Internet from the NASA Technical Report Server web site. Address as of 5/6/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20020073167%5F2002119822.pdf; current access is available via PURL.
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 2002]. 1 microfiche.