Electronic Resource
Hemment, P.L.F.
;
Sealy, B.J.
;
Stephens, K.G.
;
[et al.]
Mynard, J.E.
;
Jeynes, C.
;
Browton, M.D.
;
Wilson, R.J.
;
Ma, M.X.
;
Cansell, A.
;
Mous, D.J.W.
;
Koudijs, R.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
74 (1993), S. 27-31