Electronic Resource
Fornal, B.
;
Gramegna, F.
;
Prete, G.
;
[et al.]
Burch, R.
;
Fabris, D.
;
Nebbia, G.
;
Ruiz, J.A.
;
Viesti, G.
;
Lucarelli, F.
;
Gelli, N.
Amsterdam
:
Elsevier
Nuclear Instruments and Methods in Physics Research Section A:
320 (1992), S. 283-289