Resch, B. (2013). People as sensors and collective sensing: Contextual observations complementing geo-sensor network measurements. Progress in location-based services.
Chicago Style (17th ed.) CitationResch, Bernd. "People as Sensors and Collective Sensing: Contextual Observations Complementing Geo-sensor Network Measurements." Progress in Location-based Services 2013.
MLA (9th ed.) CitationResch, Bernd. "People as Sensors and Collective Sensing: Contextual Observations Complementing Geo-sensor Network Measurements." Progress in Location-based Services, 2013.
Warning: These citations may not always be 100% accurate.