Liobikienė, Genovaitė, Justina Mandravickaitė, Danguolė Krepštulienė, Jurga Bernatonienė, and Arūnas Savickas. 2017. “Lithuanian Achievements in Terms of CO2 Emissions Based on Production Side in the Context of the EU-27”. Technological and Economic Development of Economy 23 (3):483-503. https://doi.org/10.3846/20294913.2015.1056278.