TY JOUR TI Arctic Oscillation impact on thermal regime of the Baltic region Eastern part KW Arctic Oscillation KW polar vortex KW extremely cold months KW Eastern Europe KW atmosphere circulation types JO Solnechno-Zemnaya Fizika AU Gecaite, I.. AU Pogoreltsev, A.I. AU Ugryumov, A.I. PY 2016 IS 2 PB INFRA-M Academic Publishing LLC.