@inproceedings{SIGIR-1992-Hess,
	author        = "Michael Hess",
	booktitle     = "{Proceedings of the 15th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1992/P190.pdf",
	doi           = "10.1145/133160.133197",
	isbn          = "0-89791-523-2",
	pages         = "190--197",
	publisher     = "{ACM}",
	title         = "{An Incrementally Extensible Document Retrieval System Based on Linguistic and Logical Principles}",
	year          = 1992,
}