@inproceedings{SIGIR-2009-MacdonaldOS,
	author        = "Craig Macdonald and Iadh Ounis and Ian Soboroff",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1572090",
	isbn          = "978-1-60558-483-6",
	pages         = "710--711",
	publisher     = "{ACM}",
	title         = "{Is spam an issue for opinionated blog post search?}",
	year          = 2009,
}