@inproceedings{SIGIR-2013-SakaiD,
	author        = "Tetsuya Sakai and Zhicheng Dou",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484031",
	isbn          = "978-1-4503-2034-4",
	pages         = "473--482",
	publisher     = "{ACM}",
	title         = "{Summaries, ranked retrieval and sessions: a unified framework for information access evaluation}",
	year          = 2013,
}