@inproceedings{SIGIR-2011-YanWOKLZ,
	author        = "Rui Yan and Xiaojun Wan and Jahna Otterbacher and Liang Kong and Xiaoming Li and Yan Zhang",
	booktitle     = "{Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2009916.2010016",
	isbn          = "978-1-4503-0757-4",
	pages         = "745--754",
	publisher     = "{ACM}",
	title         = "{Evolutionary timeline summarization: a balanced optimization framework via iterative substitution}",
	year          = 2011,
}