A three-way, on-site comparison of the 10 V Josephson voltage standards of the PTB, the SP, and the BIPM. - Dominique Reymann; Thomas J. Witt; Gunnar Eklund; Hannu Pajander; Håkan Nilsson; Ralf Behr; Torsten Funck; Franz Müller 002 (IEEE Trans. Instrum. Meas., 1999)

Pressure coefficients of some Zener diode-based electronic voltage standards. - Thomas J. Witt (IEEE Trans. Instrum. Meas., 1999)

Recent developments in BIPM voltage standard comparisons. - Dominique Reymann; Thomas J. Witt; Peter Vrabcek; Yi-Hua Tang; Clark A. Hamilton; Alexander S. Katkov; Blaise Jeanneret; O. Power (IEEE Trans. Instrum. Meas., 2001)

Using the Allan variance and power spectral density to characterize DC nanovoltmeters. - Thomas J. Witt (IEEE Trans. Instrum. Meas., 2001)

Allan variances and spectral densities for DC voltage measurements with polarity reversals. - Thomas J. Witt (IEEE Trans. Instrum. Meas., 2005)

Investigations of noise in measurements of electronic voltage standards. - Thomas J. Witt; Yi-Hua Tang (IEEE Trans. Instrum. Meas., 2005)

The BIPM Watt Balance. - Alain Picard; Michael Stock; Hao Fang 003; Thomas J. Witt; Dominique Reymann (IEEE Trans. Instrum. Meas., 2007)

Allan Variance Analysis of Josephson Voltage Standard Comparison for Data Taken at Unequal Time Intervals. - Yi-Hua Tang; Stéphane Solve; Thomas J. Witt (IEEE Trans. Instrum. Meas., 2011)