http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Enhancing support of transformative research at the National Science Foundation
Title from title screen (viewed on July 17, 2007).
Mode of access: Internet from the NSF web site. Address as of 7/17/07: http://www.nsf.gov/pubs/2007/nsb0732/nsb0732.pdf; current access is available via PURL.