Electronic Resource
Meda, L.
;
Cerofolini, G.F.
;
Dierckx, R.
;
[et al.]
Mercurio, G.
;
Servidori, M.
;
Cembali, F.
;
Anderle, M.
;
Canteri, R.
;
Claeys, C.
;
Ottaviani, G.
;
Vanhellemont, J.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
39 (1989), S. 381-385