Unknown
Anticic, T.
;
Baatar, B.
;
Barna, D.
;
[et al.]
Bartke, J.
;
Betev, L.
;
Białkowska, H.
;
Blume, C.
;
Boimska, B.
;
Botje, M.
;
Bracinik, J.
;
Bunčić, P.
;
Cerny, V.
;
Christakoglou, P.
;
Chung, P.
;
Chvala, O.
;
Cramer, J. G.
;
... and further 60
American Physical Society