Variability selected high-redshift quasars on SDSS Stripe 82 N. Palanque-Delabrouille, Ch. Yeche, A. D. Myers, P. Petitjean, N. P. Ross, E. Sheldon, E. Aubourg, T. Delubac, J.-M. Le Goff, I. Pâris et al. (4 more) A&A, 530 (2011) A122 Published online: 24 May 2011 DOI: 10.1051/0004-6361/201016254