Electronic Resource
Inoue, T.
;
Araki, M.
;
Hanada, M.
;
[et al.]
Kurashima, T.
;
Matsuda, S.
;
Matsuda, Y.
;
Ohara, Y.
;
Okumura, Y.
;
Watanabe, K.
;
Tanaka, S.
Amsterdam
:
Elsevier
Nuclear Inst. and Methods in Physics Research, B
37-38 (1989), S. 111-115