Electronic Resource
Malmqvist, K.G.
;
Asking, L.
;
Hansson, H.C.
;
[et al.]
Hellborg, R.
;
Hylten, G.
;
Johansson, E.-M.
;
Johansson, S.A.E.
;
Kristiansson, P.
;
Svantesson, B.
;
Martinsson, B.G.
;
Swietlicki, E.
;
Pallon, J.
;
Themner, K.
;
Lovestam, N.E.G.
;
Larsson, P.
;
Tapper, U.A.S.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
40-41 (1989), S. 685-689