Electronic Resource
Egger, J.-P.
;
Chabloz, B.
;
Corfu, R.
;
[et al.]
Gretillat, P.
;
Lunke, C.
;
Piffaretti, J.
;
Schwarz, E.
;
Perrin, C.
;
Bolger, J.
;
Zichy, J.
;
Werner, M.
Amsterdam
:
Elsevier
Nuclear Instruments and Methods
154 (1978), S. 437-440