R. White, I. Ruthven, and J. Jose. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 35--42. New York, NY, USA, ACM, (2005)
G. Groh, and C. Ehmig. GROUP '07: Proceedings of the 2007 international ACM conference on Supporting group work, page 127--136. New York, NY, USA, ACM, (2007)
E. Adar, and L. Adamic. WI '05: Proceedings of the 2005 IEEE/WIC/ACM International Conference on Web Intelligence, page 207--214. Washington, DC, USA, IEEE Computer Society, (2005)
S. Sen, J. Vig, and J. Riedl. IUI '09: Proceedings of the 13th international conference on Intelligent user interfaces, page 87--96. New York, NY, USA, ACM, (2009)
Y. Huang, N. Contractor, and Y. Yao. dg.o '08: Proceedings of the 2008 international conference on Digital government research, page 27--33. Digital Government Society of North America, (2008)
R. Guha, R. Kumar, P. Raghavan, and A. Tomkins. Proceedings of the 13th International Conference on World Wide Web, page 403--412. New York, NY, USA, ACM, (2004)
J. Caverlee, L. Liu, and S. Webb. JCDL '08: Proceedings of the 8th ACM/IEEE-CS joint conference on Digital libraries, page 104--114. New York, NY, USA, ACM, (2008)