http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Space photovoltaic research and technology, 1989
proceedings of a conference held at NASA Lewis Research Center, Cleveland, Ohio, November 7-9, 1989
National Aeronautics and Space Administration.
Scientific and Technical Information Division.
Space Photovoltaic Research and Technology Conference 1989 : Cleveland, Ohio)
Proceedings of the tenth Space Photovoltaic Research and Technology (SPRAT) Conference.
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1991