The influence of redshift information on galaxy-galaxy lensing measurements M. Kleinheinrich, H.-W. Rix, T. Erben, P. Schneider, C. Wolf, M. Schirmer, K. Meisenheimer, A. Borch, S. Dye, Z. Kovacs and L. Wisotzki A&A, 439 2 (2005) 513-520 Published online: 29 July 2005 DOI: 10.1051/0004-6361:20041143