%0 Journal Article %T Assessment of GNSS multipath effects using open source software %A Kosarev, N.S. %K multipath, GNSS measurements, automated satellite monitoring system, RINGO, criteria for assessing multipath, International GNSS Service %J Izvestia Vuzov. Geodesy and Aerophotosurveying %D 2025 %N 69 %P 12 %I MIIGAiK