High-voltage switchgear and controlgear - Part 208: Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations (IEC/TR 62271-208:2009); German version CLC/TR 62271-208:2010
Deutsches Institut Fur Normung E.V. (German National Standard) , 05/01/2012
