1.

Technical Paper
Technical Paper
1. Simplified Model for Solar Cosmic Ray Exposure in Manned Earth Orbital Flights
Wilson, John W. ; Khandelwal, Govind S. ; Shinn Judy L. ; Nealy John E. ; Townsend, Lawrence W. ; Cucinotta, Francis A.
Pub. info.: NASA Technical Reports.  (NASA-TM-4182),  pp.1-15,  1990.  National Aeronautics and Space Adminstration
2.

Technical Paper
Technical Paper
2. Single Launch Lunar Habitat Derived From NSTS External Tank
King, Charles B. ; Butterfield, Ansel J. ; Hypes, Warren D. ; Nealy John E. ; Simonsen, Lisa C.
Pub. info.: NASA Technical Reports.  (NASA-TM-4212),  pp.1-34,  1990.  National Aeronautics and Space Adminstration