Nakhodov, Vladimir, Algirdas Baskys, Nils-Olav Skeie, Carlos F. Pfeiffer, and Ivanko Dmytro. 2016. “Selection Methodology of Energy Consumption Model Based on Data Envelopment Analysis”. Electrical, Control and Communication Engineering 11 (1): 5-12. https://doi.org/10.1515/ecce-2016-0006.