E. Raad, R. Chbeir, and A. Dipanda. Proceedings of the 2010 13th International Conference on Network-Based Information Systems, page 297--304. Washington, DC, USA, IEEE Computer Society, (2010)
O. Hassanzadeh, M. Sadoghi, and R. Miller. Proceedings of the International Workshop on Quality in Databases (QDB 2007), page 11-18. Vienna, Austria, (2007)
Z. Nie, Y. Ma, S. Shi, J. Wen, and W. Ma. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 81--90. New York, NY, USA, ACM, (2007)