%0 Journal Article %T A simple empirical redshift indicator for gamma-ray bursts %A J-L Atteia %J Physics %D 2003 %I arXiv %R 10.1051/0004-6361:20030958 %X We propose a new empirical redshift indicator for gamma-ray bursts. This indicator is easily computed from the gamma-ray burst spectral parameters, and its duration, and it provides ``pseudo-redshifts'' accurate to a factor two. Possible applications of this redshift indicator are briefly discussed. %U http://arxiv.org/abs/astro-ph/0304327v3