Unknown
Kuroda, K
;
Ohashi, M
;
Miyoki, S
;
[et al.]
Ishizuka, H
;
Taylor, C T
;
Yamamoto, K
;
Miyakawa, O
;
Fujimoto, M-K
;
Kawamura, S
;
Takahashi, R
;
Yamazaki, T
;
Arai, K
;
Tatsumi, D
;
Ueda, A
;
Fukushima, M
;
Sato, S
;
... and further 28
Institute of Physics