diff --git a/presentation/seminar.tex b/presentation/seminar.tex
index 57dd5d5..0b46da8 100644
--- a/presentation/seminar.tex
+++ b/presentation/seminar.tex
@@ -1,9 +1,6 @@
-\documentclass[showdate=true,slidenumbers=slide]{beamerruhuisstijl}
+\documentclass[showdate=true,slidenumbers=slide]{beamer}
 
 \usepackage{amsmath}
-\usepackage[dutch]{babel}
-
-\usefonttheme[onlymath]{serif}
 
 \title{Multi-messenger observations of a flaring Blazar}
 
@@ -13,17 +10,27 @@
 
 \begin{document}
 
-\begin{frame}
-	\titlepage
-\end{frame}
-\note{}
+\frame{\titlepage}
 
 \begin{frame}
 	\frametitle{Outline}
-	\tableofcontents[part=1, pausesections]
 \end{frame}
 
 
+\begin{frame}
+	\frametitle{Multi-Messenger Astrophysics}
+	\begin{table}
+					& EM	& CR	& GW	& $\nu$ & year \\
+		Solar Flare	& yes	& yes	&		&		& 1940 \\
+		Supernova	& yes	&		& pred	& yes	& 1987 \\
+		NS merger	& yes	&		& yes	& pred	& aug 2017 \\
+		Blazar		& yes	&		&		& yes	& sep 2017 \\
+	\end{table}
+\end{frame}
+\note{
+	Importance and History of Multi Messenger Astrophysics
+}
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Observatories connected
@@ -39,7 +46,7 @@
 \end{frame}
 
 %% \gamma-ray detectors ( FermiLAT, AGILE )
-\subsection{\gamma-rays}
+\subsection{Gamma rays}
 \begin{frame}
 	\frametitle{FermiLAT}
 \end{frame}
@@ -49,17 +56,17 @@
 \end{frame}
 
 %% VHE \gamma-ray detectors ( HESS, MAGIC, HAIC )
-\subsection{VHE \gamma-rays}
+\subsection{VHE Gamma rays}
 \begin{frame}
 	\frametitle{HESS}
 \end{frame}
 
 \begin{frame}
 	\frametitle{Imaging Cherenkov Telescopes}
-	\begin{list}
+	\begin{itemize}
 		\item MAGIC
 		\item HAIC
-	\end{list}
+	\end{itemize}
 \end{frame}
 
 
@@ -68,6 +75,7 @@
 \section{Multi-messenger observation}
 \begin{frame}
 	\frametitle{IceCube-170922A}
+
 	muon-track -> muon-neutrino
 	~290 TeV in neutrino
 \end{frame}