ang1996,
    author = {Tian Zhang and Raghu Ramakrishnan and Miron Livny},
    booktitle = {ACM SIGMOD International Conference on Management of Data},
    pages = {103-114},
    publisher = {ACM Press},
    title = {BIRCH: An Efficient Data Clustering Method for Very Large Databases},
    year = {1996}
 }
 </pre>
 <p/>
 <!-- technical-bibtex-end -->
 
 <!-- options-start -->
 Valid options are: <p/>
 
 <pre> -h
  Prints this help.</pre>
 
 <pre> -o &lt;file&gt;
  The name of the output file, otherwise the 