T. Bogers, and A. van den Bosch. RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems, page 287--290. New York, NY, USA, ACM, (2008)
A. Boukottaya, C. Vanoirbeek, F. Paganelli, and O. Khaled. Conceptual Modelling 2004, First Asia-Pacific Conference on Conceptual Modelling (APCCM2004), Dunedin, New Zealand, January 18-22, 2004, volume 31 of CRPIT, page 81--90. Australian Computer Society, (2004)
J. Cadiz, A. Gupta, and J. Grudin. CSCW '00: Proceedings of the 2000 ACM conference on Computer supported cooperative work, page 309--318. New York, NY, USA, ACM Press, (2000)
J. Cadiz, A. Gupta, and J. Grudin. CSCW '00: Proceedings of the 2000 ACM conference on Computer supported cooperative work, page 309-318. New York, NY, USA, ACM Press, (2000)
J. Cadiz, A. Gupta, and J. Grudin. CSCW '00: Proceedings of the 2000 ACM conference on Computer supported cooperative work, page 309--318. New York, NY, USA, ACM Press, (2000)
S. Canazza, and A. Dattolo. Proceedings of the IASTED European Conference on Internet and Multimedia Systems and Applications - EuroIMSA 2007, Chamonix, France, (14-16 05 2007)
D. Damljanovic, U. Kruschwitz, and {. Albakour. Proceedings of the 4th Workshop on Exploiting Semantic Annotation in Information Retrieval, collocated with the 20th ACM Conference on Information and Knowledge Management (CIKM) 2011, (October 2011)
I. Dhillon. KDD '01: Proceedings of the seventh ACM SIGKDD international conference on Knowledge discovery and data mining, page 269--274. New York, NY, USA, ACM Press, (2001)