@inproceedings{SIGIR-2013-EickhoffVC,
	author        = "Carsten Eickhoff and Arjen P. de Vries and Kevyn Collins-Thompson",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484066",
	isbn          = "978-1-4503-2034-4",
	pages         = "663--672",
	publisher     = "{ACM}",
	title         = "{Copulas for information retrieval}",
	year          = 2013,
}