@inproceedings{CIKM-1998-PitouraF,
	author        = "Evaggelia Pitoura and Ioannis Fudos",
	booktitle     = "{Proceedings of the Seventh ACM International Conference on Information and Knowledge Management}",
	cdrom         = "CIKM1998/P218.pdf",
	doi           = "10.1145/288627.288660",
	isbn          = "1-58113-061-9",
	pages         = "218--225",
	publisher     = "{ACM}",
	title         = "{An Efficient Hierarchical Scheme for Locating Highly Mobile Users}",
	year          = 1998,
}