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Astronaut protection from solar event of August 4, 1972

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [1997] 1997

Development of graphical user interface for ARRBOD (acute radiation risk and BRYNTRN organ dose proj

[Houston, Tex.] : National Aeronautics and Space Administration, [Lyndon B. Johnson Space Center], [2010] 2010

Improved model for solar cosmic ray exposure in manned earth orbital flights

Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990. 1990