@INPROCEEDINGS{4497496,
  author={Tang, Nan and Yu, Jeffrey Xu and Ozsu, M. Tamer and Choi, Byron and Wong, Kam-Fai},
  booktitle={2008 IEEE 24th International Conference on Data Engineering}, 
  title={Multiple Materialized View Selection for XPath Query Rewriting}, 
  year={2008},
  volume={},
  number={},
  pages={873-882},
  doi={10.1109/ICDE.2008.4497496}