@inproceedings{zhang96birch,
  author = {Zhang, Tian and Ramakrishnan, Raghu and Livny, Miron},
  booktitle = {Proceedings of the 1996 ACM SIGMOD International Conference on Management of Data (SIGMOD'96)},
  interhash = {bd3d8e33e8785ecf66408081db016ca4},
  intrahash = {d8ede3f66d485d95578bdc3eeda11fc3},
  pages = {103--114},
  title = {{BIRCH}: an efficient data clustering method for very large databases},
  url = {http://citeseer.ist.psu.edu/zhang96birch.html},
  year = 1996
}