Amon Rapp. Meaningful game elements for personal informatics. In Lucy E. Dunne, Tom Martin, Michael Beigl, editors, ISWC'14, Adjunct Proceedings of the 2014 ACM International Symposium on Wearable Computers, Seattle, WA, USA, September 13-17, 2014. pages 125-130, ACM, 2014. [doi]
Abstract is missing.