Lee, K.; Kim, W.; Baek, J.; Kim, J.
A Comparison into the Factors Affecting Urban Rail Systems: Local, Express, and High-Speed Rail in Tunnels at a Great Depth in a Metropolitan Area. Sustainability 2021, 13, 9527.
https://doi.org/10.3390/su13179527
AMA Style
Lee K, Kim W, Baek J, Kim J.
A Comparison into the Factors Affecting Urban Rail Systems: Local, Express, and High-Speed Rail in Tunnels at a Great Depth in a Metropolitan Area. Sustainability. 2021; 13(17):9527.
https://doi.org/10.3390/su13179527
Chicago/Turabian Style
Lee, Kyujin, Woojin Kim, Junghan Baek, and Junghwa Kim.
2021. "A Comparison into the Factors Affecting Urban Rail Systems: Local, Express, and High-Speed Rail in Tunnels at a Great Depth in a Metropolitan Area" Sustainability 13, no. 17: 9527.
https://doi.org/10.3390/su13179527
APA Style
Lee, K., Kim, W., Baek, J., & Kim, J.
(2021). A Comparison into the Factors Affecting Urban Rail Systems: Local, Express, and High-Speed Rail in Tunnels at a Great Depth in a Metropolitan Area. Sustainability, 13(17), 9527.
https://doi.org/10.3390/su13179527