This document and the data model described are licensed under the terms of the GNU General Public License version 2, as published by the Free Software Foundation.
This document is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this guide; if not, you can ask for a copy from:
Free Software Foundation, Inc.
675 Massachusetts Avenue
Cambridge, MA 02139
USA.