@inproceedings{mcqueen1967smc,
  author = {MacQueen, J.},
  booktitle = {Proceedings of the 5th Berkeley Symposium on Mathematical Statistics and Probability - Vol. 1},
  editor = {{Le Cam}, L. M. and Neyman, J.},
  interhash = {8d7d4dfe7d3a06b8c9c3c2bb7aa91e28},
  intrahash = {d23dfdff44ca5121fde221604128ab80},
  pages = {281--297},
  publisher = {University of California Press, Berkeley, CA, USA},
  title = {Some Methods for Classification and Analysis of Multivariate Observations},
  url = {http://projecteuclid.org/euclid.bsmsp/1200512992},
  year = 1967
}