@inproceedings{Zhang_08,
  author    = {Q. Zhang and J. Liu and W. Wang   },
  title     = {Approximate Clustering on Distributed Data Streams},
  booktitle = {ICDE},
  year      = {2008},
  pages     = {1131-1139},
  URL       = {http://www.ieeexplore.ieee.org/Xplore/login.jsp?url=/iel5/4492792/4497384/04497522.pdf?tp=&isnumber=4497384&arnumber=4497522},

}