@inproceedings{VLDB-2002-PolyzotisG,
	author        = "Neoklis Polyzotis and Minos N. Garofalakis",
	booktitle     = "{Proceedings of the 28th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2002/S13P03.pdf",
	pages         = "466--477",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Structure and Value Synopses for XML Data Graphs}",
	year          = 2002,
}