@inproceedings{SIGIR-2009-KazaiMC,
	author        = "Gabriella Kazai and Natasa Milic-Frayling and Jamie Costello",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1572019",
	isbn          = "978-1-60558-483-6",
	pages         = "452--459",
	publisher     = "{ACM}",
	title         = "{Towards methods for the collective gathering and quality control of relevance assessments}",
	year          = 2009,
}