TY JOUR TI Properties of the F2-layer maximum density variability over Irkutsk under different levels of the solar and geomagnetic activity KW ionosphere KW F2-layer maximum KW electron density KW variability JO Solnechno-Zemnaya Fizika AU Deminov, M.G. AU Deminova, G.F. AU Zherebtsov, G.A. AU Polekh, N.M. PY 2015 IS 1 PB INFRA-M Academic Publishing LLC.