@inproceedings{SIGIR-2002-Sormunen,
	author        = "Eero Sormunen",
	booktitle     = "{Proceedings of the 25th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/564376.564433",
	pages         = "324--330",
	publisher     = "{ACM}",
	title         = "{Liberal relevance criteria of TREC -: counting on negligible documents?}",
	year          = 2002,
}