Methodology for Energy Efficiency Assessment in the Transport Sector for Smart Cities Topics: Case Studies and Innovative Applications for Smart(Er) Cities; Energy Monitoring; Energy Profiling and Measurement; Intelligent Transport Systems and Traffic Management; Service Innovation and Design to Support Smart Cities In Proceedings of the 4th International Conference on Smart Cities and Green ICT Systems SMARTGREENS - Volume 1, 72-77, 2015 , Lisbon, Portugal