Calibration of Rogowski Coils With an Integrator at High Currents. - Karel Draxler; Renata Styblikova; Jan Hlavacek; Radek Prochazka (IEEE Trans. Instrum. Meas., 2011)

Precise 10 and 20 kV DC/AC resistive divider. - Radek Prochazka; Karel Draxler; Jan Hlavacek; Renata Styblikova (I2MTC, 2013)

Clamp current transformers for noninvasive calibration of current transformers. - Karel Draxler; Jan Hlavacek; Radek Prochazka; Martin Knenicky; Renata Styblikova (I2MTC, 2016)