Li, Shoujie, Meng, Meng ORCID: 0000-0001-7240-6454 , Lam, Soi Hoi and Wong, Yiik Diew (2015) Optimal coordination strategy for an integrated multi-modal and multi-operator transit system: The case of Singapore. Journal of Urban Planning and Development, 142 (2):04015016. pp. 1-12. ISSN 0733-9488 (Print), 1943-5444 (Online) (doi:https://doi.org/10.1061/(ASCE)UP.1943-5444.0000308)