Tian, Yi; Huang, Xinbo; Tian, Wenchao; Zhu, Yongcan; Zhao, Long; Zhang, Ye: 'Study on the hybrid ion-flow field of HVDC and HVAC transmission lines by the nodal discontinuous Galerkin time-domain method', IET Generation, Transmission & Distribution, 2017, 11, (1), p. 209-217, DOI: 10.1049/iet-gtd.2016.0843
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3soac74m6q224.x-iet-live-01content/journals/10.1049/iet-gtd.2016.0843