TY JOUR TI Dynamics of the level of total electron content disturbance at high and middle latitudes according to GPS data KW GPS KW ionosphere KW total electron content KW Arctic region KW geomagnetic variations JO Solar-Terrestrial Physics AU Perevalova, N.P. AU Edemsky, I.K. AU Timofeeva, O.V. AU Katashevtseva, D.D. AU Yasyukevich, A.S. PY 2016 IS 2 PB INFRA-M Academic Publishing LLC.