Luo, Q. ., Samaranayake, S. ., & Banerjee, S. . (2021). Multimodal mobility systems: joint optimization of transit network design and pricing. In ICCPS ’21: Proceedings of the ACM/IEEE 12th International Conference on Cyber-Physical Systems (p. 11). http://doi.org/10.1145/3450267.3450540