A. Zubiaga, C. Körner, and M. Strohmaier. Proceedings of the 22nd ACM conference on Hypertext and hypermedia, page 93--102. New York, NY, USA, ACM, (2011)
P. Heymann, D. Ramage, and H. Garcia-Molina. SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 531--538. New York, NY, USA, ACM, (2008)
E. Rader, and R. Wash. CSCW '08: Proceedings of the ACM 2008 conference on Computer supported cooperative work, page 239--248. New York, NY, USA, ACM, (2008)
K. Bischoff, C. Firan, W. Nejdl, and R. Paiu. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, page 193--202. New York, NY, USA, ACM, (2008)
S. Sen, F. Harper, A. LaPitz, and J. Riedl. GROUP '07: Proceedings of the 2007 international ACM conference on Supporting group work, page 361--370. New York, NY, USA, ACM, (2007)
K. Dellschaft, and S. Staab. HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, page 71--80. New York, NY, USA, ACM, (2008)
F. Suchanek, M. Vojnovic, and D. Gunawardena. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, page 223--232. New York, NY, USA, ACM, (2008)
R. Graham, B. Eoff, and J. Caverlee. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 1165--1166. New York, NY, USA, ACM, (2008)
Y. Song, Z. Zhuang, H. Li, Q. Zhao, J. Li, W. Lee, and C. Giles. SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 515--522. New York, NY, USA, ACM, (2008)