Kurbatsky, Victor. “Application of Integrated Hardware and Software System ‘PRIZNAK-10M’ for Measuring Power-Frequency Electric and Magnetic Fields in Electric Networks”. Electrical, Control and Communication Engineering 27, no. 1 (January 1, 2010): 102–107. Accessed November 5, 2024. https://ecce-journals.rtu.lv/ecce/article/view/v10144-010-0030-2.