Put bibliography database list in one place.

diff --git a/ips.tex b/ips.tex
index ad1b04c..47c8f96 100644 (file)
--- a/ips.tex
+++ b/ips.tex
@@ -46,10 +46,11 @@ A great deal of the material covered here, particularly the earlier stuff, is
 derived from \cite{Goldwasser:1999:LNC}.  Of course, any errors are mine
 alone.
 
-\ifarticle\bibliography{cryptography,mdw-crypto}\else
+\xcalways\def\bibl{\bibliography{mdw-crypto,cryptography2000,cryptography}}\x
+\ifarticle\bibl\else
 \begin{slide}
   \head{References} \sectionmark{References}
-  \bibliography{cryptography,mdw-crypto}
+  \bibl
 \end{slide}
 \fi