Sustainable, safe, smart — three key elements of Singapore’s evolving transport policies
M.M. Haque, H.C. Chin 1, A.K. Debnath 2
Department of Civil and Environmental Engineering, National University of Singapore,1 Engineering Drive 2, Singapore 117576, Singapore
Copyright © 2016 Elsevier B.V. or its licensors or contributors. ScienceDirect® is a registered trademark of Elsevier B.V.