%0 Journal Article %T The atmosphere below 200 km over Norilsk at solar minimum and maximum %A Yakovleva, O.E. %A Kushnarenko, G.P. %A Kuznetsova, G.M. %K gas component ratios, geomagnetic disturbances %J Solnechno-Zemnaya Fizika %D 2020 %N 6 %P 4 %I INFRA-M Academic Publishing LLC.