CIGRE <br/><br/>
CIGRE: 604 - 2014; Guide for the development of models for HVDC converters in a HVDC grid; Working group B4.57 

 - Paris  CIGRE  2014 
 - 221 
<br/><br/> Taken print out from CD 
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.027.8.024  / CIG.14