@ARTICLE{
author={Rafanelli Piero|,Ciroi Stefano|,Cracco V|,Di Mille F|,Ilic Dragana J|0000-0002-1134-4015,La Mura Giovanni|,Popovic Luka C|0000-0003-2398-7664},
year={2014},
title={Are Boltzmann plots of hydrogen Balmer lines a tool for identifying a subclass of S1 AGN?},
journal={ADVANCES IN SPACE RESEARCH},
volume={54},
number={7},
pages={1362-1374},
document_type={Article},
} 

@ARTICLE{
author={La Mura Giovanni|,Di Mille F|,Ciroi S|,Popovic Luka C|0000-0003-2398-7664,Rafanelli Piero|},
year={2009},
title={Balmer Emission Line Profiles and Complex Properties of Broad-Line Regions in Active Galactic Nuclei},
journal={ASTROPHYSICAL JOURNAL},
volume={693},
number={2},
pages={1437-1448},
document_type={Article},
}