Electronic Resource
Pfutzner, M.
;
Geissel, H.
;
Munzenberg, G.
;
[et al.]
Nickel, F.
;
Scheidenberger, C.
;
Schmidt, K.-H.
;
Summerer, K.
;
Brohm, T.
;
Voss, B.
;
Bichsel, H.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
86 (1994), S. 213-218