Unknown
Everitt, C W F
;
Muhlfelder, B
;
DeBra, D B
;
[et al.]
Parkinson, B W
;
Turneaure, J P
;
Silbergleit, A S
;
Acworth, E B
;
Adams, M
;
Adler, R
;
Bencze, W J
;
Berberian, J E
;
Bernier, R J
;
Bower, K A
;
Brumley, R W
;
Buchman, S
;
Burns, K
;
... and further 78
Institute of Physics