<dl>
<dt>12.1.1. <a href="copyright.html#GPLV2">GNU General Public License version 2</a></dt>
<dt>12.1.2. <a href="copyright.html#GPLV3">GNU General Public License version 3</a></dt>
+ <dt>12.1.3. <a href="copyright.html#THIRD-PARTY-LICENSES">Third-party licenses and copyrights</a></dt>
</dl>
</dd>
<dt>12.2. <a href="copyright.html#HISTORY">History</a></dt>