Unknown
Miyazawa, J
;
Masuzaki, S
;
Sakamoto, R
;
[et al.]
Arimoto, H
;
Kondo, K
;
Tamura, N
;
Shoji, M
;
Nishiura, M
;
Murakami, S
;
Funaba, H
;
Peterson, B.J
;
Sakakibara, S
;
Kobayashi, M
;
Tanaka, K
;
Narihara, K
;
Yamada, I
;
... and further 11
Institute of Physics