@inproceedings{CIKM-2007-YangQZGL,
	author        = "Lei Yang and Lei Qi and Yan-Ping Zhao and Bin Gao and Tie-Yan Liu",
	booktitle     = "{Proceedings of the 16th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1321440.1321598",
	isbn          = "978-1-59593-803-9",
	pages         = "1011--1014",
	publisher     = "{ACM}",
	title         = "{Link analysis using time series of web graphs}",
	year          = 2007,
}