S. Bao, G. Xue, X. Wu, Y. Yu, B. Fei, и Z. Su. WWW '07: Proceedings of the 16th international conference on World Wide Web, New York, NY, USA, ACM Press, (2007)
G. Xue, H. Zeng, Z. Chen, Y. Yu, W. Ma, W. Xi, и W. Fan. CIKM '04: Proceedings of the thirteenth ACM international conference on Information and knowledge management, стр. 118--126. New York, NY, USA, ACM, (2004)
S. Bao, G. Xue, X. Wu, Y. Yu, B. Fei, и Z. Su. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 501--510. New York, NY, USA, ACM, (2007)
S. Bao, G. Xue, X. Wu, Y. Yu, B. Fei, и Z. Su. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 501--510. New York, NY, USA, ACM Press, (2007)
S. Bao, G. Xue, X. Wu, Y. Yu, B. Fei, и Z. Su. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 501--510. New York, NY, USA, ACM Press, (2007)