Unknown
Alves, A A
;
Anderlini, L
;
Anelli, M
;
[et al.]
Nobrega, R Antunes
;
Auriemma, G
;
Baldini, W
;
Bencivenni, G
;
Berutti, R
;
Bizzeti, A
;
Bocci, V
;
Bondar, N
;
Bonivento, W
;
Botchin, B
;
Cadeddu, S
;
Campana, P
;
Carboni, G
;
... and further 59
Institute of Physics