@ARTICLE{
author={Marziani Paola,Del Olmo Ascension,Martinez-Carballo MA,Martinez-Aldama ML,Stirpe GM,Negrete CA,Dultzin Deborah,D'Onofrio Mauro,Bon Edi A,Bon Natasa},
year={2019},
title={Black hole mass estimates in quasars A comparative analysis of high- and low-ionization lines},
journal={ASTRONOMY & ASTROPHYSICS},
volume={627},
number={},
pages={-},
document_type={Article},
}