%0 Journal Article %T Ionospheric longitudinal variability in the Northern Hemisphere during magnetic storms in March 2012 from ionosonde and GPS/GLONASS data %A Chernigovskaya, M.A. %A Yasyukevich, A.S. %A Khabituev, D.S. %K chain of GPS/GLONASS receivers, ionosonde chain, ionospheric and thermospheric disturbances, geomagnetic field variations, geomagnetic storm %J Solnechno-Zemnaya Fizika %D 2023 %N 9 %P 12 %I INFRA-M Academic Publishing LLC.