@inproceedings{SIGIR-2013-GaoCLC,
	author        = "Yunjun Gao and Lu Chen and Rui Li and Gang Chen",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484138",
	isbn          = "978-1-4503-2034-4",
	pages         = "977--980",
	publisher     = "{ACM}",
	title         = "{Mapping queries to questions: towards understanding users’ information needs}",
	year          = 2013,
}