@inproceedings{SIGIR-2010-HauffJKA,
	author        = "Claudia Hauff and Franciska de Jong and Diane Kelly and Leif Azzopardi",
	booktitle     = "{Proceedings of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1835449.1835594",
	isbn          = "978-1-4503-0153-4",
	pages         = "743--744",
	publisher     = "{ACM}",
	title         = "{Query quality: user ratings and system predictions}",
	year          = 2010,
}