Unknown
Tsuji, H
;
Okuno, K
;
Thome, R
;
[et al.]
Salpietro, E
;
Egorov, S
;
Martovetsky, N
;
Ricci, M
;
Zanino, R
;
Zahn, G
;
Martinez, A
;
Vecsey, G
;
Arai, K
;
Ishigooka, T
;
Kato, T
;
Ando, T
;
Takahashi, Y
;
... and further 56
Institute of Physics