APA (7th ed.) Citation

Chen, X., Zhang, Q., Liu, R., Wang, X., & He, W. (2023). Maintenance strategies and life-cycle cost analysis of inspection robots in metro tunnels. Tunnelling and underground space technology, 140, 105270. https://doi.org/10.1016/j.tust.2023.105270

Chicago Style (17th ed.) Citation

Chen, Xin, Qingsong Zhang, Rentai Liu, Xiaofeng Wang, and Wanli He. "Maintenance Strategies and Life-cycle Cost Analysis of Inspection Robots in Metro Tunnels." Tunnelling and Underground Space Technology 140 (2023): 105270. https://doi.org/10.1016/j.tust.2023.105270.

MLA (9th ed.) Citation

Chen, Xin, et al. "Maintenance Strategies and Life-cycle Cost Analysis of Inspection Robots in Metro Tunnels." Tunnelling and Underground Space Technology, vol. 140, 2023, p. 105270, https://doi.org/10.1016/j.tust.2023.105270.