@unpublished{w3c2004xmlschema,
	title = {XML Schema Specification},
	author = {World Wide Web Consortium},
	note = {http://www.w3.org/XML/Schema},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/2b0810c870aa6007b0ab2d5d697d01eda/schmitz},
	keywords = {xml xmlschema }
}