[ACM Press Proceeding of the 16th International Academic MindTrek Conference - Tampere, Finland (2012.10.03-2012.10.05)] Proceeding of the 16th International Academic MindTrek Conference on - MindTrek '12 - "CheckinDJ" using check-ins to crowdsource music preferencesBurnett, Daniel; Lochrie, Mark; Coulton, Paul · 2012