Hrbac, Roman, Tomas Mlcak, Jan Dudek, and Vaclav Kolar. 2017. “Development of the Smart Annealing Unit and Analysis of Low-Frequency Conducted Disturbances by Connection to Low Voltage Public Network”. Elektronika Ir Elektrotechnika 23 (5):29-35. https://doi.org/10.5755/j01.eie.23.5.19239.