http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Small explorer program and missions of opportunity
National Aeronautics and Space Administration.
Title from PDF title screen (viewed on Nov. 25, 2003).
System requirements: PostScript viewer (to access PostScript version).
Mode of access: Internet from the NASA web site. Address as of 02/25/04: http://research.hq.nasa.gov/code_s/nra/current/AO-97-OSS-03/explorer.pdf; current access to PDF version available via PURL.
Announcement of opportunity ; A.O. no. OSS-97-03