@inproceedings{CIAA-2003-TozawaH,
	author        = "Akihiko Tozawa and Masami Hagiya",
	booktitle     = "{Proceedings of the Ninth International Conference on Implementation and Application of Automata}",
	doi           = "10.1007/3-540-45089-0_20",
	isbn          = "3-540-40561-5",
	pages         = "213--225",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{XML Schema Containment Checking Based on Semi-implicit Techniques}",
	volume        = 2759,
	year          = 2003,
}