Zhang, Chenhao; Song, Guobing; Han, Wei; Shi, Guang; Liu, Chao: 'Principle of ultra-high-speed protection for DC transmission line based on inversion transformation of wavefront', The Journal of Engineering, 2019, 2019, (16), p. 1382-1387, DOI: 10.1049/joe.2018.8835
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2rr8qeh1m9mfs.x-iet-live-01content/journals/10.1049/joe.2018.8835