Experience with high-output-resistance MJTC AC-DC transfer standards at high frequencies [multijunction thermal converters]. - Piotr S. Filipski; Michael Boecker (IEEE Trans. Instrum. Meas., 2003)

AC-DC current shunts and system for extended current and frequency ranges. - Piotr S. Filipski; Michael Boecker (IEEE Trans. Instrum. Meas., 2006)

20-A to 100-A AC-DC Coaxial Current Shunts for 100-kHz Frequency Range. - Piotr S. Filipski; Michael Boecker; Martin Garcocz (IEEE Trans. Instrum. Meas., 2008)

Experimental Determination of the Voltage Lead Error in an AC Josephson Voltage Standard. - Piotr S. Filipski; Michael Boecker; Samuel P. Benz; Charles J. Burroughs Jr. (IEEE Trans. Instrum. Meas., 2011)