Unknown
Weinzettl, V.
;
Adamek, J.
;
Berta, M.
;
[et al.]
Bilkova, P.
;
Bogar, O.
;
Bohm, P.
;
Cavalier, J.
;
Dejarnac, R.
;
Dimitrova, M.
;
Ficker, O.
;
Fridrich, D.
;
Grover, O.
;
Hacek, P.
;
Havlicek, J.
;
Havranek, A.
;
Horacek, J.
;
... and further 46
Institute of Physics