Zheng, Zhiqin; Shao, Baozhu; Yu, Tongwei; Liu, Yakun; Song, Guobing: 'Distance protection based on parameter identification considering transformer characteristics', The Journal of Engineering, 2019, 2019, (16), p. 1750-1753, DOI: 10.1049/joe.2018.8818
IET Digital Library, https://digital-library.theiet.org/;jsessionid=8cqo4roo9oemo.x-iet-live-01content/journals/10.1049/joe.2018.8818