Unknown
Watanabe, Y N
;
Berg, G P A
;
Dozono, M
;
[et al.]
Fujioka, H
;
Fukuda, N
;
Furuno, T
;
Geissel, H
;
Hayano, R S
;
Inabe, N
;
Itahashi, K
;
Itoh, S
;
Kameda, D
;
Kubo, T
;
Matsubara, H
;
Michimasa, S
;
Miki, K
;
... and further 20
Institute of Physics