Davis, H.S.; Koprowski, E.F. California Inst. of Tech., Pasadena (USA) Proceedings of the national symposium on natural and manmade radiation in space1972
Aerojet Nuclear Systems Co., Sacramento, Calif. (USA); p. 862-865; Jan 1972; Symposium on natural and manmade radiation in space; Las Vegas, Nev; 1 Mar 1971