: supporting impromptu collaboration in participatory sensing using smart camera phones.
Hiroki IshizukaShun FukumotoTatsuhiro NishimotoRyo FukuharaTatsuya MoritaKeiji SugoNiwat ThepvilojanapongShin'ichi KonomiKaoru SezakiRyosuke ShibasakiYoshito TobePublished in: SenSys (2010)