@ARTICLE{
author={Marziani Paola,Bon Edi A,Bon Natasa,Martinez-Aldama ML,Stirpe GM,D'Onofrio Mauro,Del Olmo Ascension,Negrete CA,Dultzin Deborah},
year={2020},
title={Quasar emission lines as virial luminosity estimators},
journal={CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO},
volume={50},
number={1},
pages={244-256},
document_type={Article},
} 

@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},
}