Black hole mass estimates in quasars - A comparative analysis of high- and low-ionization linesP. Marziani, A. del Olmo, M. A. Martínez-Carballo, M. L. Martínez-Aldama, G. M. Stirpe, C. A. Negrete, D. Dultzin, M. D’Onofrio, E. Bon and N. BonA&A, 627 (2019) A88DOI: https://doi.org/10.1051/0004-6361/201935265
