webpage http://www.scopus.com/inward/record.url?eid=2-s2.0-85014164214&partnerID=MN8TOARS http://dx.doi.org/10.1145/2876456.2879480
published in Companion Publication of the 21st International Conference on Intelligent User Interfaces Journal Companion Publication of the 21st International Conference on Intelligent User Interfaces Proceedings International Conference on Intelligent User Interfaces, Proceedings IUI Proceedings