Hrbac, R., V. Kolar, M. Bartlomiejczyk, T. Mlcak, P. Orsag, and J. Vanc. “A Development of a Capacitive Voltage Divider for High Voltage Measurement As Part of a Combined Current and Voltage Sensor”. Elektronika Ir Elektrotechnika, vol. 26, no. 4, Aug. 2020, pp. 25-31, doi:10.5755/j01.eie.26.4.25888.