Electronic Resource
L3 Collaboration
;
Bakken, J.A.
;
Bellomi, G.
;
[et al.]
Bizzarri, R.
;
Bohringer, T.
;
Borgia, B.
;
Bourquin, M.
;
Boutigny, D.
;
Ille, B.
;
Dionisi, C.
;
Perret-Gallix, D.
;
Schmitz, D.
;
Stickland, D.P.
;
Longo, E.
;
Perrin, E.
;
Valente, E.
;
... and further 9
Amsterdam
:
Elsevier
Nuclear Instruments and Methods in Physics Research Section A:
254 (1987), S. 535-541