Electronic Resource
Smith, A.M.
;
Fink, D.
;
Hotchkis, M.A.C.
;
[et al.]
Jacobsen, G.E.
;
Lawson, E.M.
;
Shying, M.
;
Tuniz, C.
;
Watt, G.C.
;
Fallon, J.
;
Ellis, P.J.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
92 (1994), S. 122-128