@inproceedings{VLDB-2007-ZhaoYY,
	author        = "Peixiang Zhao and Jeffrey Xu Yu and Philip S. Yu",
	booktitle     = "{Proceedings of the 33rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2007/papers/research/p938-zhao.pdf",
	isbn          = "978-1-59593-649-3",
	pages         = "938--949",
	publisher     = "{ACM}",
	title         = "{Graph Indexing: Tree + Delta >= Graph}",
	year          = 2007,
}