Electronic Resource
Tuniz, C.
;
Rudello, P.
;
Stievano, B.M.
;
[et al.]
Spolaore, P.
;
Boaretto, E.
;
Bonetti, R.
;
Fioretto, E.
;
Campajola, L.
;
Herzog, G.F.
;
Sartori, S.
;
Vanzani, V.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
29 (1987), S. 133-137