Urban Computing and Mobile Devices.
Piotr D. AdamczykKevin HamiltonAlan ChamberlainSteve BenfordNick TandavanitjAmanda OldroydKate HartmanKati LondonSai SriskandarajahEiman KanjoPeter LandshoffKaoru SezakiShin'ichi KonomiMuaz A. NiaziHafiz Farooq AhmadFauzan MirzaArshad AliGeorge RoussosDikaios PapadogkonasMark LevenePublished in: IEEE Distributed Syst. Online (2007)