B. Weyers, W. Luther, N. Baloian, and J. Pino. Collaboration and Technology: 18th International Conference, CRIWG 2012, Raesfeld, Germany, volume 7493 of Lecture Notes in Computer Science, Springer, Heidelberg, (2012)
S. Deterding, S. Björk, L. Nacke, D. Dixon, and E. Lawley. Proceedings of the SIGCHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '13), Paris, France, page 3263--3266. New York, ACM, (2013)
S. Deterding, M. Sicart, L. Nacke, K. O'Hara, and D. Dixon. Proceedings of the SIGCHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '11), Vancouver, Canada, page 2425--2428. New York, ACM, (2011)
S. Castronovo, A. Mahr, and C. Müller. Human Interface and the Management of Information: Information and Interaction for Health, Safety, Mobility and Complex Environments, 15th International Conference, HCI International 2013, Las Vegas, NV, USA, Proceedings, Part II, 8017, Springer, Heidelberg, (2013)
F. Klompmaker, V. Paelke, and H. Fischer. Distributed, Ambient, and Pervasive Interactions: Proc.\ of the First International Conference (DAPI 2013), Las Vegas, NV, USA, 8028, Springer, Heidelberg, (2013)
m. schraefel. The Semantic Web -- ISWC 2010: 9th International Semantic Web Conference, Shanghai, China, Revised Selected Papers, Part II, volume 6497 of Lecture Notes in Computer Science, Springer, Berlin, (2010)