Unknown
Collaboration:, K Fanebust for the NA57
;
Antinori, F
;
Badal$agrave$, A
;
[et al.]
Barbera, R
;
Belogianni, A
;
Bhasin, A
;
Bloodworth, I J
;
Bruno, G
;
Bull, S A
;
Caliandro, R
;
Campbell, M
;
Carena, W
;
Carrer, N
;
Clarke, R F
;
Dainese, A
;
Haas, A P de
;
... and further 81
Institute of Physics