...$\sim $5.7[*]
Based on observations taken at the Cerro La Silla (ESO programs 67.A-0063, 68.A-0363, 69.A-0314 and MPG time) and Cerro Paranal Observatories (ESO program 272.A-5029).
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... redshift[*]
Throughout this letter, a cosmology with H0 = 70 km s-1 Mpc-1, $\Omega_{\rm M} = 0.3$ and $\Omega_\Lambda = 0.7$ is assumed. Magnitudes are on the AB-system.
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Copyright ESO 2005