Evolution in the properties of Lyman- emitters from redshifts z ~ 3 to z ~ 2K. K. Nilsson, C. Tapken, P. Møller, W. Freudling, J. P. U. Fynbo, K. Meisenheimer, P. Laursen and G. ÖstlinA&A, 498 1 (2009) 13-23DOI: https://doi.org/10.1051/0004-6361/200810881