P. Heymann, G. Koutrika, und H. Molina. WSDM '08: Proceedings of the international conference on Web search and web data mining, Seite 195--206. Palo Alto, California, USA, ACM, (2008)
B. Karweg, C. Huetter, und K. Böhm. Proceedings of the 20th ACM international conference on Information and knowledge management, Seite 1825--1834. New York, NY, USA, ACM, (2011)
F. Abel, N. Henze, und D. Krause. Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008, Seite 1429-1430. ACM, (2008)
B. Hu, Y. Zhang, W. Chen, G. Wang, und Q. Yang. Proceedings of the 20th international conference on World wide web, Seite 17--26. New York, NY, USA, ACM, (2011)
K. Hofmann, B. Huurnink, M. Bron, und M. de Rijke. Proceeding of the 33rd international ACM SIGIR conference on Research and development in information retrieval, Seite 761--762. New York, NY, USA, ACM, (2010)
Z. Zheng, K. Chen, G. Sun, und H. Zha. Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 287--294. New York, NY, USA, ACM, (2007)