LBQS 1429-0053: A binary quasar rather than a lensed quasar C. Faure, D. Alloin, S. Gras, F. Courbin, J.-P. Kneib and P. Hudelot A&A, 405 2 (2003) 415-424 Published online: 19 June 2003 DOI: 10.1051/0004-6361:20030614