@ARTICLE{
author={Shapovalova Alla I,Popovic Luka C,Bochkarev Nikolai G,Burenkov Alexander N,Chavushyan Vahram H,Collin S,Doroshenko VT,Ilic Dragana J,Kovacevic Andjelka B},
year={2009},
title={Long-term variability of the Broad Emission Line profiles in AGN},
journal={NEW ASTRONOMY REVIEWS},
volume={53},
number={7-10},
pages={191-197},
document_type={Proceedings Paper},
}