@enumerate
@item
- Contributions should be licensed under the LGPL 2.1, including an
- "or any later version" clause, or the MIT license. GPL 2 including
+ Contributions should be licensed under the
+ @uref{http://www.gnu.org/licenses/lgpl-2.1.html, LGPL 2.1},
+ including an "or any later version" clause, or the
+ @uref{http://mit-license.org/, MIT license}.
+ @uref{http://www.gnu.org/licenses/gpl-2.0.html, GPL 2} including
an "or any later version" clause is also acceptable, but LGPL is
preferred.
@item