@inproceedings{CIKM-2006-ZhouJZG,
	author        = "Ding Zhou and Xiang Ji and Hongyuan Zha and C. Lee Giles",
	booktitle     = "{Proceedings of the 15th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1183614.1183653",
	isbn          = "1-59593-433-2",
	pages         = "248--257",
	publisher     = "{ACM}",
	title         = "{Topic evolution and social interactions: how authors effect research}",
	year          = 2006,
}