Xiao, Y. ., F. Zhu, N. Lu, Z. Wang, and S. . Zhuang. “Research on the Characteristics of the Pantograph Arc and Analyzing Its Influence on the ILS”. Applied Computational Electromagnetics Society Journal (ACES), vol. 37, no. 05, May 2022, pp. 639-47, doi:10.13052/2022.ACES.J.370514.