http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Affordable development and demonstration of a small nuclear thermal rocket (NTR) engine and stage
1 online resource (40 pages) : color illustrations.
"Prepared for Space 2015 sponsored by the American Institute of Aeronautics and Astronautics, Pasadena, California, August 31--September 2, 2015."
Includes bibliographical references (pages 38-40).