Works, but looks ugly - stille need reformating

EDIT2013poster/poster.tex

@@ -77,6 +77,7 @@
 \newcommand{\muenn}{$\mu \rightarrow e \nu \overline{\nu}$~}
 \newcommand{\muenng}{$\mu \rightarrow e \nu \overline{\nu} \gamma$~}
 \newcommand{\muec}{$\mu^{-} N \rightarrow e^{-} N$~}
+\newcommand{\muecaz}{$\mu^{-} + N(A,Z) \rightarrow e^{-} + N(A,Z)$~}
 
 \begin{document}
 \include{contents}