@inproceedings {4740,
	title = {Hierarchical Indexing Approach to Support XPath Queries},
	booktitle = {IEEE International Conference on Data Engineering (ICDE)},
	year = {2008},
	doi = {10.1109/ICDE.2008.4497606},
	author = {Nan Tang and Jeffrey Xu Yu and Tamer Ozsu and Kam-Fai Wong}
}
