2013IEC TS 62344:2013 Design of earth electrode stations for high-voltage direct current (HVDC) links - General guidelines
IEC TS 62344:2013 Design of earth electrode stations for high-voltage direct current (HVDC) links - General guidelines has been changed from IEC 115/53/DTS:2012 IEC/TS 62344, Ed. 1: General guidelines for the design of earth electrode stations for high-voltage direct current (HVDC) links.