@InProceedings{rdiff,
  author =	 {Sudarshan S. Chawathe},
  title =	 {Differencing Data Streams},
  booktitle =	 {Proceedings of the 9th International Database
                  Engineering and Applications Symposium (IDEAS)},
  year =	 2005,
  address =	 {Montreal, Canada},
  month =	 jul,
  pages =	 {273--284},
  day =		 {25--27}
}