year = 1995
}
-@misc{tangoicons,
- title = "{Figures were drawn using public domain icons from the Tango Desktop
+@misc{license,
+ title = "{This work is licensed under the terms of the Creative Commons
+ Attribution-NoDerivs 3.0 Unported license, see
+ \url{https://creativecommons.org/licenses/by-nd/3.0/} for the license text.
+ Figures were drawn using public domain icons from the Tango Desktop
Project, see \url{http://tango.freedesktop.org}}"
}