Shahinyan, Sh.Z. 2017. “ABOUT THE GNSS NETWORK OF BASIC, REFERENCE STATIONS IN THE REPUBLIC OF ARMENIA AND THE COMBINATION WITH THE QUASIGEOID MODEL”. Proceedings of the YSU C: Geological and Geographical Sciences 51 (3 (244). Yerevan, Armenia:210-15. https://doi.org/10.46991/PYSU:C/2017.51.3.210.