@inproceedings{CIKM-1998-JacobsonKSS,
	author        = "Guy Jacobson and Balachander Krishnamurthy and Divesh Srivastava and Dan Suciu",
	booktitle     = "{Proceedings of the Seventh ACM International Conference on Information and Knowledge Management}",
	cdrom         = "CIKM1998/P001.pdf",
	doi           = "10.1145/288627.288635",
	isbn          = "1-58113-061-9",
	pages         = "1--9",
	publisher     = "{ACM}",
	title         = "{Focusing Search in Hierarchical Structures with Directory Sets}",
	year          = 1998,
}