Title from title screen (viewed on Nov. 24, 2003).
System requirements: PostScript viewer (to access PostScript version).
Mode of access: Internet from the NASA web site. Address as of 11/24/03: http://research.hq.nasa.gov/code%5Fs/nra/current/AO-98-OSS-04/index.html; current access to PDF version available via PURL.