@ARTICLE{
author={Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C},
year={2022},
title={Detection of eccentric close-binary supermassive black holes with incomplete interferometric data},
journal={ASTRONOMY & ASTROPHYSICS},
volume={663},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Andjelka B,Songsheng Yu-Yang,Wang Jian-Min,Popovic Luka C},
year={2020},
title={Probing the elliptical orbital configuration of the close binary of supermassive black holes with differential interferometry},
journal={ASTRONOMY & ASTROPHYSICS},
volume={644},
number={},
pages={-},
document_type={Article},
}