Electronic Resource
Ravindra, N.M.
;
Fink, T.
;
Savin, W.
;
[et al.]
Sjoreen, T.P.
;
Pfeffer, R.L.
;
Yerke, L.G.
;
Lareau, R.T.
;
Gualtieri, J.G.
;
Wrenn, C.
;
Lux, R.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
46 (1990), S. 409-412