1. Liao, Z., Qin, Y., Wang, M.: Research on high-speed railway operation adjustment model based on priority. Smart Resilient Transp. 4(1), 12–21 (2022)
2. Ni, Y., Zeng, X., Yu, K., et al.: A correlation analysis on transformer DC bias current caused by metro stray current. J. Electric Power Sci. Technol. 36(06), 136–143 (2021)
3. Cai, L., Wang, J., Fan, Y., et al.: The influence of subway track on the stray current distribution of ground transition resistance. High Voltage Technol. 41(11), 3604–3610 (2015). (in Chinese)
4. Lin, S., Wang, A., Liu, M., et al.: A multiple section model of stray current of DC metro systems. IEEE Trans. Power Delivery 36(3), 1582–1593 (2020)
5. Zhu, F., Li, J., Zeng, H., et al.: The influence of rail-to-ground transition resistance of urban rail transit on the distribution characteristics of stray current. High Voltage Technol. 44(8), 2738–2745 (2018). (in Chinese)