Remove a pointless citation.

diff --git a/9.1/paper.tex b/9.1/paper.tex
index e4425f6ab1af978a060f31ea6a0d13ae650e8023..18bcb0e974e5f706442146781ee13b43c8a92c84 100644 (file)
--- a/9.1/paper.tex
+++ b/9.1/paper.tex
@@ -331,7 +331,6 @@ libraries.
 The two previous releases of \dealii can be cited as
 \cite{dealII85,dealII90}.
 
-\nocite{BangerthKanschat1999}
 
 \section{Acknowledgments}