Andreas Biri Neal Jackson Lothar Thiele Pat Pannuto Prabal Dutta SociTrack: infrastructure-free interaction tracking through mobile sensor networks. 33:1-33:14 2020 MobiCom https://doi.org/10.1145/3372224.3419190 https://www.wikidata.org/entity/Q131546111 conf/mobicom/2020 db/conf/mobicom/mobicom2020.html#BiriJTPD20