Maija Poikela Robert Schmidt 0005 Ina Wechsung Sebastian Möller 0001 FlashPolling privacy: the discrepancy of intention and action in location-based poll participation. 813-818 2015 UbiComp/ISWC Adjunct https://doi.org/10.1145/2800835.2804402 conf/huc/2015ap db/conf/huc/ubicomp2015ap.html#PoikelaSWM15