An international comparison of 50/60 Hz power (1996-1999).
Nile M. OldhamTom L. NelsonRainer BergeestGünther RammR. CarranzaA. C. CorneyM. GibbesG. KyriazisHéctor LaizL. X. LiuZ. LuUmberto PoglianoKarl-Erik RydlerE. ShapiroEddy SoM. TembaPaul S. WrightPublished in: IEEE Trans. Instrum. Meas. (2001)