--- a/publications.html	Fri Jun 16 10:14:34 2023 +0100
+++ b/publications.html	Sat Jul 08 21:24:18 2023 +0100
@@ -86,7 +86,9 @@
 <p><B>Priority Inheritance Protocol Proved Correct.</B> 
   (with Zhang and Wu). In Journal of Automated Reasoning,
   <A HREF="https://link.springer.com/article/10.1007/s10817-019-09511-5">Springer Verlag</A>.
-  [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/pip.pdf">pdf</A>]  
+  [<A HREF="http://nms.kcl.ac.uk/christian.urban/Publications/pip.pdf">pdf</A>]
+  <p>The sources of the Isabelle/HOL code are now hosted at
+  <A HREF="https://talisker.nms.kcl.ac.uk/cgi-bin/repos.cgi/pip/">https://talisker.nms.kcl.ac.uk/cgi-bin/repos.cgi/pip/</A>. 
 </TD>
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