Key, T.
and Martzloff, F.
(1994),
Surging the Upside-Down House: Looking into Upsetting Reference Voltages, Proc.Intl. Conf. on Power Quality - End-Use Applications and Perspectives-PQA, Amsterdam, 1, NL, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=3847
(Accessed January 2, 2025)