Current AC-DC transfer measurements in the microampere range. - Karl-Erik Rydler; Valter Tarasso (IEEE Trans. Instrum. Meas., 2001)

A Precision Current Source Using Delta- Sigma Modulation. - Tobias Bergsten; Karl-Erik Rydler; Ove Gunnarsson; Gunnar Eklund; Valter Tarasso (IEEE Trans. Instrum. Meas., 2011)

Phase Comparison of High-Current Shunts up to 100 kHz. - Gian Carlo Bosco; Martin Garcocz; Kåre Lind; Umberto Pogliano; Gert Rietveld; Valter Tarasso; Bostjan Voljc; Vera Nováková Zachovalova (IEEE Trans. Instrum. Meas., 2011)

Determination of Transition Error Corrections for Low Frequency Stepwise-Approximated Josephson Sine Waves. - Gunnar Eklund; Tobias Bergsten; Valter Tarasso; Karl-Erik Rydler (IEEE Trans. Instrum. Meas., 2011)

An Active Filter for Delta-Sigma-Modulated Josephson Waveforms. - Tobias Bergsten; Gunnar Eklund; Valter Tarasso; Karl-Erik Rydler (IEEE Trans. Instrum. Meas., 2015)

Comparison of a Thermal AC Voltage Standard in the 1-30-MHz Frequency Range. - Marian Kampik; Michal Grzenik; Torsten Lippert; Karl-Erik Rydler; Valter Tarasso; Bruno Trinchera (IEEE Trans. Instrum. Meas., 2021)