Unknown
Arai, Y
;
Ball, B
;
Beretta, M
;
[et al.]
Boterenbrood, H
;
Brandenburg, G W
;
Ceradini, F
;
Chapman, J W
;
Dai, T
;
Ferretti, C
;
Fries, T
;
Gregory, J
;
Costa, J Guimarães da
;
Harder, S
;
Hazen, E
;
Huth, J
;
Jansweijer, P P M
;
... and further 13
Institute of Physics