1. Radiation Around the Earth to a Radial Distance of 107,400 km.;Van Allen;Nature, Lond.,1959
2. A Comprehensive Map of the Space Radiation Environment;Rosen;STL Report 8644-6002-RU-000, Contract No. AF41(009-)-1456,1962
3. The Artificial Radiation Belt Made on July 9, 1962;Hess;J. geophys. Res.,1963
4. Electron Bombardment Damage in Silicon;Wertheim;Phys. Rev.,1958
5. The Effect of Radiation on Silicon Solar Energy Converters;Loferski;RCA Rev.,1958