Emission-line properties of MG 2016+112: A luminous obscured quasar at high redshiftT. Yamada, S. Yamazaki, M. Hattori, G. Soucail and J.-P. KneibA&A, 367 1 (2001) 51-58DOI: https://doi.org/10.1051/0004-6361:20000418