Title: Black hole mass estimates in quasars: A comparative analysis of high- and low-ionization lines
Authors: Paola Marziani, Ascension del Olmo, M. A. Martinez-Carballo, Mary Loli Martinez-Aldama, Giovanna M. Stirpe, C. Alenka Negrete, Deborah Dultzin, Mauro D' Onofrio, Edi Bon, and Natasha Bon
Journal: Astronomy & Astrophysics
Publication type: article
DOI: 10.1051/0004-6361/201935265