Sun, Qiuqin; Yan, Joseph; Wang, Feng; Li, Qingmin; Chen, She: 'Influences of input impedance of oscilloscope on the accuracy of switching overvoltage measuring system', IET Generation, Transmission & Distribution, 2016, 10, (10), p. 2496-2503, DOI: 10.1049/iet-gtd.2015.1358
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1duko0segra1u.x-iet-live-01content/journals/10.1049/iet-gtd.2015.1358