@inproceedings{SIGIR-1994-Turtle,
	acmid         = "188559",
	author        = "Howard R. Turtle",
	booktitle     = "{Proceedings of the 17th International ACM SIGIR Conference on Research and Development in Information Retrieval (Special Issue of the SIGIR Forum)}",
	cdrom         = "SIGIR1994/P212.pdf",
	isbn          = "3-540-19889-X",
	pages         = "212--220",
	publisher     = "{Springer-Verlag}",
	title         = "{Natural Language vs. Boolean Query Evaluation: A Comparison of Retrieval Performance}",
	year          = 1994,
}