@inproceedings{zhang96birch,
	title = {{BIRCH}: an efficient data clustering method for very large databases},
	author = {Tian Zhang and Raghu Ramakrishnan and Miron Livny},
	booktitle = {Proceedings of the 1996 ACM SIGMOD International Conference on Management of Data (SIGMOD'96)},
	pages = {103--114},
	url = {citeseer.ist.psu.edu/zhang96birch.html},
	year = {1996},
	biburl = {http://www.bibsonomy.org/bibtex/2d8ede3f66d485d95578bdc3eeda11fc3/jaeschke},
	keywords = {birch clustering databases large tree }
}