G. Lapinskienė, M. Tvaronavičienė, and P. Vaitkus, “Greenhouse gases emissions and economic growth – evidence substantiating the presence of environmental Kuznets curve in the EU”, TEDE, vol. 20, no. 1, pp. 65–78, Mar. 2014, doi: 10.3846/20294913.2014.881434.