1. 1. A. Asperti, L. Padovani, C. S. Coen, I. Schena, XML,Stylesheets and the remmathematization of Formal Content, Proceedings of “Extreme Markup Languages 2001 Conference ”,2001.Available at
http://www.cs.unibo.it/helm/extreme2001.ps.gz
.
2. 2. S. Boag et al.(Eds.), XQuery 1.0:An XML Query Language, World Wide Web Consortium Working Draft, November 2002. Latest version at
http://www.w3.org/TR/xquery
3. D. Beckett (Ed.), RDF/XML Syntax Specification (Revised), World Wide Web Consortium Working Draft, November 2002. Latest version at
http://www.w3.org/TR/rdf-syntax-grammar
.
4. 4. P. V. Biron and A. Malhotra (Eds.), XML Schema Part 2:Datatypes, World Wide Web Consortium Recommendation, 2001.Available at
http://www.w3.org/TR/xmlschema-2/
.
5. D. Carlisle, P. Ion, R. Milner, N. Poppelier, Mathematical Markup Language (MathML)Version 2.0, World Wide Web Consortium Recommendation, 2001. Available at
http://www.w3.org/TR/MathML2
.