1. Challenges and opportunities for a European HVDC grid;Pierri;Renew. Sustain. Energy Rev.,2017
2. Multi-terminal DC grids: challenges and prospects;Rodriguez;J. Mod Power Syst. Clean Energy,2017
3. Report on the broad comparison of protection philosophies for the identified grid topologies;WP4 PROMOTIoN,2018
4. Protection and local control of HVDC-grids;CIGRE B4/B5.59,2018
5. HVDC Grids For Offshore and Supergrid of the Future;Van Hertem,2016