--- a/slides/slides09.tex	Thu Jul 06 13:51:18 2017 +0100
+++ b/slides/slides09.tex	Sat Sep 23 13:08:35 2017 +0100
@@ -23,7 +23,7 @@
   \begin{center}
   \begin{tabular}{ll}
   Email:  & christian.urban at kcl.ac.uk\\
-  Office: & S1.27 (1st floor Strand Building)\\
+  Office: & N7.07 (North Wing, Bush House)\\
   Slides: & KEATS (also homework is there)\\
   \end{tabular}
   \end{center}