J. Kjeldskov, M. B. Skov, G. W. Nielsen, S. Thorup, and M. Vestergaard, Digital urban ambience: Mediating context on mobile devices in a city, Pervasive and Mobile Computing, vol.9, issue.5, pp.738-749, 2013.
DOI : 10.1016/j.pmcj.2012.05.002

M. Crang, Public Space, Urban Space and Electronic Space: Would the Real City Please Stand Up?, Urban Studies, vol.13, issue.1, pp.301-317, 2000.
DOI : 10.1080/0042098002203

P. Bunnun, S. Subramanian, and W. W. Mayol-cuevas, In-Situ interactive image-based model building for Augmented Reality from a handheld device, Virtual Reality, vol.23, issue.3, pp.137-146, 2013.
DOI : 10.1007/s10055-011-0206-x

G. A. Lee, A. Dünser, S. Kim, and M. Billinghurst, CityViewAR: A mobile outdoor AR application for city visualization, 2012 IEEE International Symposium on Mixed and Augmented Reality, Arts, Media, and Humanities (ISMAR-AMH), 2012.
DOI : 10.1109/ISMAR-AMH.2012.6483989

S. Wolfson and M. Lease, Look before you leap: Legal pitfalls of crowd sourcing, American Society for Information Science and Technology, pp.1-10, 2011.