%0 Journal Article %T Asessment of the effectiveness of models used for ionospheric correction of GNSS measurements %A Kupriyanov, A.O. %A Morozov, D.A. %A Zamogil'nyy, D.. %K GNSS, GNSS receiver, ionospheric models, ionospheric measurement correction, Klobuchar model, NeQuick-G, IRI, total electron content %J Izvestia Vuzov. Geodesy and Aerophotosurveying %D 2025 %N 69 %P 13 %I MIIGAiK