@inproceedings{SIGIR-1999-SinghalP,
	author        = "Amit Singhal and Fernando C. N. Pereira",
	booktitle     = "{Proceedings of the 22nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1999/P034.pdf",
	doi           = "10.1145/312624.312645",
	pages         = "34--41",
	publisher     = "{ACM}",
	title         = "{Document Expansion for Speech Retrieval}",
	year          = 1999,
}