Liu, Yuting, Gao, Bin, Liu, Tie-Yan, Zhang, Ying, Ma, Zhiming, He, Shuyuan and Li, Hang. "BrowseRank: letting web users vote for page importance." Paper presented at the meeting of the Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, New York, NY, USA, 2008.