diff --git a/inputs/info.tex b/inputs/info.tex
index f3ab54b..c7320da 100644
--- a/inputs/info.tex
+++ b/inputs/info.tex
@@ -17,9 +17,14 @@
   Creative Commons Attribution-NonCommercial-Share-Alike 4.0-International license \\
   (CC BY-NC-SA 4.0).
 
-  \vskip 2em
+  \vskip 1.5em
 
   Lizenzinformationen: \\
   https://creativecommons.org/licenses/by-nc-sa/4.0
 
+  \vskip 1.5em
+
+  \copyright{} Tom Leinster 2014, 2016 \\
+  \copyright{} Maximilian Keßler 2020\;
+
 \end{center}