Those pages have been built up from XML files converted with the help of xsltproc developped by Daniel Veillard (http://xmlsoft.org/XSLT/).
The stylesheets, the DTD and the associated tools have been developped by Logidée in order to write and manage its training documents. These tools are of course available as free software on the web site mentionned above.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation.
Please refer to the XML sources of this document (that you can get by asking the author) to know the details of the license with the list of Invariant Sections, Front-Cover Texts and Back-Cover Texts.
Those pages are the intellectual property of their author(s).