Characterization of a Wideband Digitizer for Power Measurements up to 1 MHz. - Gert Rietveld; Dongsheng Zhao; Charlotte Kramer; Ernest Houtzager; Orla Kristensen; Cyrille de Leffe; Torsten Lippert (IEEE Trans. Instrum. Meas., 2011)

Comparison of a Planar Thin-Film Thermal AC Voltage Standard up to 1 MHz. - Marian Kampik; Michal Grzenik; Torsten Lippert; Bruno Trinchera (IEEE Trans. Instrum. Meas., 2017)

Multiple-Site Amplitude and Phase Measurements of Harmonics for Analysis of Harmonic Propagation on Bornholm Island. - Paul S. Wright; Andreas Elmholdt Christensen; Peter N. Davis; Torsten Lippert (IEEE Trans. Instrum. Meas., 2017)

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)