Unknown
Calén, H
;
Carius, S
;
Ekström, C
;
[et al.]
Fransson, K
;
Gustafsson, L
;
Höistad, B
;
Johansson, A
;
Johansson, T
;
Kullander, S
;
Kupść, A
;
Kuzmin, A
;
Mörtsell, A
;
Nawrot, A
;
Pawlowski, Z
;
Schuberth, U
;
Schwartz, B
;
... and further 5
Institute of Physics