TY JOUR TI Long-term variations in peak electron density and temperature of mesopause region: Dependence on solar, geomagnetic, and atmospheric activities, long-term trends KW long-term variations KW peak electron density KW temperature KW mesopause region KW solar activity KW geomagnetic activity KW long-term trends JO Solnechno-Zemnaya Fizika AU Zherebtsov, G.A. AU Ratovsky, K.G. AU Medvedeva, I.V. PY 2024 IS 10 PB INFRA-M Academic Publishing LLC.