@@ -40,13 +40,13 @@ Martin Michlmayr
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The copyright holders hereby grant the freedom to copy, modify, convey,
Adapt, and/or redistribute this work under the terms of the Creative Commons
Attribution Share Alike 4.0 International License. A copy of that license is
available at \verb=https://creativecommons.org/licenses/by-sa/4.0/legalcode=.
available at \url{https://creativecommons.org/licenses/by-sa/4.0/legalcode}.
\end{center}
}
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