MobiGIS : proceedings of the 4th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems : November 3, 2015, Seattle, Washington, USA / / editors, Chi-Yin Chow, Maria Luisa Damiani, Shashi Shekhar
MobiGIS : proceedings of the 4th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems : November 3, 2015, Seattle, Washington, USA / / editors, Chi-Yin Chow, Maria Luisa Damiani, Shashi Shekhar