1. MIT Senseable City Laboratory, Cambridge, MA, USA
2. Department of Urban Studies and Planning, Senseable City Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA
3. Institute of Remote Sensing and Geographical Information System, School of Earth and Space Sciences, Peking University, Beijing, China
4. Faculty of Civil Engineering and Geosciences, TU Delft, Delft, The Netherlands
5. Faculty of Electrical Engineering Mathematics, and Computer Science, TU Delft, Delft, The Netherlands