Electronic Resource
Cleland, M.R.
;
Thompson, C.C.
;
Kato, H.
;
[et al.]
Odera, M.
;
Morrissey, R.F.
;
Herring, C.M.
;
O'Neill, M.T.
;
Wilcott, T.R.
;
Sloan, D.P.
;
Masefield, J.
;
Hansen, J.M.
;
Saylor, M.C.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
56-57 (1991), S. 1242-1245