Hällström, Jari ; Suomalainen, Esa-Pekka ; Immonen, Pekka. Hällström , J , Suomalainen , E-P , Immonen , P & Svensson , S 2012 , EURAMET #1172 : Bilateral three-phase AC power and energy comparison at power frequency . MIKES Publication , no. J2/2012 , Centre of Metrology and Accreditation (MIKES) , Espoo ..
,
2012