Emission-line properties of MG 2016+112: A luminous obscured quasar at high redshift T. Yamada, S. Yamazaki, M. Hattori, G. Soucail and J.-P. Kneib A&A, 367 1 (2001) 51-58 Published online: 15 February 2001 DOI: 10.1051/0004-6361:20000418