Smart City Technologies and Architectures - A Literature Review Topics: Cloud Computing and Service Models for Smart City Solutions; Frameworks and Models for Smart City Initiatives; Internet-Enabled Infrastructures and Services; IS Architecture Designs and Platforms for Smart Cities; User-Centred and Participatory Design of Services and Systems for Smart Cities In Proceedings of the 4th International Conference on Smart Cities and Green ICT Systems SMARTGREENS - Volume 1, 5-16, 2015 , Lisbon, Portugal