Unknown
Caldas, I L
;
Viana, R L
;
Abud, C V
;
[et al.]
Fonseca, J C D
;
Guimarães Filho, Z O
;
Kroetz, T
;
Marcus, F A
;
Schelin, A B
;
Szezech, J D
;
Toufen, D L
;
Benkadda, S
;
Lopes, S R
;
Morrison, P J
;
Roberto, M
;
Gentle, K
;
Kuznetsov, Yu
;
... and further 1
Institute of Physics