Machacek, Z., R. Hajovsky, J. Vanus, and J. Koziorek. 2017. “Measurements and Elimination of the Electromagnetic Interference in Industry Environments”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (2-6):27-31. https://jtec.utem.edu.my/jtec/article/view/2429.