Unknown
Agnes, P.
;
Albuquerque, I.F.M.
;
Alexander, T.
;
[et al.]
Alton, A.K.
;
Asner, D.M.
;
Back, H.O.
;
Baldin, B.
;
Biery, K.
;
Bocci, V.
;
Bonfini, G.
;
Bonivento, W.
;
Bossa, M.
;
Bottino, B.
;
Brigatti, A.
;
Brodsky, J.
;
Budano, F.
;
... and further 150
Institute of Physics