Greenhouse gas emission reduction perspectives in the Baltic States in frames of EU energy and climate policyRoos, Inge; Soosaar, Sulev; Volkova, Anna; Streimikene, DaliaRenewable & sustainable energy reviews2012 / p. 2133-2146 : illhttps://www.sciencedirect.com/science/article/pii/S1364032112000147