Unknown
Münster, A
;
Sivers, M. v
;
Angloher, G
;
[et al.]
Bento, A
;
Bucci, C
;
Canonica, L
;
Erb, A
;
Feilitzsch, F. v
;
Gorla, P
;
Gütlein, A
;
Hauff, D
;
Jochum, J
;
Kraus, H
;
Lanfranchi, J.-C
;
Laubenstein, M
;
Loebell, J
;
... and further 25
Institute of Physics