Unknown
Abreu, Y.
;
Amhis, Y.
;
Arnold, L.
;
[et al.]
Ban, G.
;
Beaumont, W.
;
Bongrand, M.
;
Boursette, D.
;
Buhour, J.M.
;
Castle, B.C.
;
Clark, K.
;
Coupé, B.
;
Cucoanes, A.S.
;
Cussans, D.
;
Roeck, A. De
;
D'Hondt, J.
;
Durand, D.
;
... and further 40
Institute of Physics