@inproceedings{CIKM-2015-WilkieA,
	author        = "Colin Wilkie and Leif Azzopardi",
	booktitle     = "{Proceedings of the 24th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2806416.2806604",
	isbn          = "978-1-4503-3794-6",
	pages         = "1787--1790",
	publisher     = "{ACM}",
	title         = "{Query Length, Retrievability Bias and Performance}",
	year          = 2015,
}