Petersons, O.
, Nelson, T.
, Oldham, N.
and FitzPatrick, G.
(1999),
Extension of Voltage Range for Power and Energy Calibrations, IEEE Transactions on Instrumentation and Measurement, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=12542
(Accessed October 31, 2024)