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

Realization of Absolute Phase and AC Resistance of Current Shunts by Ratio Measurements. - Tobias Bergsten; Karl-Erik Rydler (IEEE Trans. Instrum. Meas., 2019)

Four-Terminal Pair Digital Sampling Impedance Bridge up to 1MHz. - Stanislav Maslan; Martin Sira; Tereza Skalicka; Tobias Bergsten (IEEE Trans. Instrum. Meas., 2019)