Unknown
Marrelli, L
;
Zanca, P
;
Valisa, M
;
[et al.]
Marchiori, G
;
Alfier, A
;
Bonomo, F
;
Gobbin, M
;
Piovesan, P
;
Terranova, D
;
Agostini, M
;
Alessi, C
;
Antoni, V
;
Apolloni, L
;
Auriemma, F
;
Barana, O
;
Bettini, P
;
... and further 64
Institute of Physics