@inproceedings{KDD-2002-Kleinberg,
	author        = "Jon M. Kleinberg",
	booktitle     = "{Proceedings of the Eighth International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/775047.775061",
	isbn          = "1-58113-567-X",
	pages         = "91--101",
	publisher     = "{ACM}",
	title         = "{Bursty and hierarchical structure in streams}",
	year          = 2002,
}