http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Structure and evolution of the universe roadmap
Structure and Evolution of the Universe Roadmap Team (U.S.)
prepared by the Structure and Evolution of the Universe Roadmap Team.
Title from title screen (viewed on May 20, 2004).
Mode of access: Internet from the Goddard Space Flight Center web site. Address as of 5/20/04: http://universe.gsfc.nasa.gov/be/roadmap/Beyond-Einstein.pdf; current access available via PURL.