Zeller, Markus, Laura Contasti, Constantin Pitis, and Derek Henriques. “Benchmarking Electro-Energetic Performance of Industrial Systems by Using Novel Concept of Benchmarking Energy Factor (BEF)”. Journal of Environmental Science and Engineering Technology 6 (May 3, 2018): 31–44. Accessed March 15, 2025. https://savvysciencepublishers.com/index.php/jeset/article/view/349.