Unknown
Collaboration, Maciej Rybczyński for the NA
;
Alt, C
;
Anticic, T
;
[et al.]
Baatar, B
;
Barna, D
;
Bartke, J
;
Betev, L
;
Białkowska, H
;
Billmeier, A
;
Blume, C
;
Boimska, B
;
Botje, M
;
Bracinik, J
;
Bramm, R
;
Brun, R
;
Buncić, P
;
... and further 87
Institute of Physics