Zhao, Yue; Shi, Libao; Yao, Liangzhong; Xu, Zheng; Ni, Yixin: 'Zone partitioning protection strategy for DC systems incorporating offshore wind farm', IET Renewable Power Generation, 2017, 11, (12), p. 1509-1516, DOI: 10.1049/iet-rpg.2017.0060
IET Digital Library, https://digital-library.theiet.org/;jsessionid=ugj01vn1fbtn.x-iet-live-01content/journals/10.1049/iet-rpg.2017.0060