Electronic Resource
Semaniak, J.
;
Braziewicz, J.
;
Czyzewski, T.
;
[et al.]
Glowackai, L.
;
Haller, M.
;
Jaskola, M.
;
Karschnick, R.
;
Kobzev, A.P.
;
Trautmann, D.
;
Pajek, M.
;
Kretschmer, W.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
86 (1994), S. 185-189