Unknown
Hidalgo, C
;
Pedrosa, M A
;
Dreval, N
;
[et al.]
McCarthy, K J
;
Eliseev, L
;
Ochando, M A
;
Estrada, T
;
Pastor, I
;
Ascasíbar, E
;
Calderón, E
;
Cappa, A
;
Chmyga, A A
;
Fernández, A
;
Gonçalves, B
;
Herranz, J
;
Jiménez, J A
;
... and further 12
Institute of Physics