Electronic Resource
Ito, Y.
;
Hirose, M.
;
Takamura, S.
;
[et al.]
Sueoka, O.
;
Kanazawa, I.
;
Mashiko, K.
;
Ichimiya, A.
;
Murata, Y.
;
Hasegawa, M.
;
Okada, S.
;
Hyodo, T.
Amsterdam
:
Elsevier
Nuclear Instruments and Methods in Physics Research Section A:
305 (1991), S. 269-274