James, P., Zhang, Y., Wang, H., Roggenbach, M., & Tian, D. (2022). A Train Protection Logic Based on Topological Manifolds for Virtual Coupling. IEEE Transactions on Intelligent Transportation Systems, 23(8), pp. 11930-11945. doi:10.1109/tits.2021.3108840

James, Phillip, Yong Zhang, Haifeng Wang, Markus Roggenbach, and Daxin Tian. "A Train Protection Logic Based On Topological Manifolds for Virtual Coupling." IEEE Transactions On Intelligent Transportation Systems 23, no. 8 (2022): 11930-11945.

James, Phillip, et al. "A Train Protection Logic Based On Topological Manifolds for Virtual Coupling." IEEE Transactions On Intelligent Transportation Systems 23.8 (2022): 11930-11945.