Unknown
Adeva, B
;
Afanasyev, L
;
Benayoun, M
;
[et al.]
Benelli, A
;
Berka, Z
;
Brekhovskikh, V
;
Caragheorgheopol, G
;
Cechak, T
;
Chiba, M
;
Constantinescu, S
;
Costantini, S
;
Detraz, C
;
Dreossi, D
;
Drijard, D
;
Dudarev, A
;
Evangelou, I
;
... and further 75
Institute of Physics