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diff --git a/PresTeX/presentation.tex b/PresTeX/presentation.tex
index 87ff86b..1225182 100644
--- a/PresTeX/presentation.tex
+++ b/PresTeX/presentation.tex
@@ -117,6 +117,7 @@ Intersection of GIS and gaming technology\footnotemark
 
 \section{Goal definition}
 \begin{frame}{Goal definition}
+\framesubtitle{A Framework for the Analysis of Spatial Game Data}
 \begin{itemize}
 	\item framework for analysis
 	\item 2 zielgruppen: expert users/researcher vs. staging/designing
@@ -136,7 +137,7 @@ New components
 %	\item[{\small $\Box$}] {\small(create + store game log)}
 	\item Per-game importer (Web client, File loader, …)
 	\item Analyzer modules (number crunching)
-	\item Output \& Visualization (CSV, JSON, KML, Graphs, …)
+	\item Output \& Visualization (CSV, [Geo]JSON, KML, Graphs, …)
 	\item Interface (Configuration)
 	\item Cross-game comparisons
 \end{itemize}
@@ -149,36 +150,55 @@ New components
   }
 
 \subsection{Log processing}
-\begin{frame}{Log processing stacks}
-Technologies
+\begin{frame}{Modern log processing stacks}
+Technologies: Collection, Time-series databases, Frontend
 \begin{itemize}
-	\item ELK (Elastic search, Logstash, Kibana)
-	\item Collectd, Influx DB, Grafana
+	\item ELK (Elastic search, Logstash, Kibana)\autocite{andreassen2015monitoring} \autocite{yang2016aggregated} \autocite{steinegger2016analyse} \autocite{sanjappa2017analysis}
+	\item Collectd, Influx DB, Grafana \autocite{komarek2017metric}
 	\item …
 \end{itemize}
 \begin{itemize}
 	\item[+] widely deployed
 	\item[+] powerful query languages %TODO example
-	\item mainly web/server monitoring
+	\item mainly web/container/hardware monitoring
 	\item[-] spatial analysis: heavily anonymised (reduced resolution)
 	\item[-] fast-paced enviroment
 \end{itemize}
 TODO: bild mit importiertem GG2-logfile %TODO
-
-TODO: cite \autocite{steinegger2016analyse}\autocite{andreassen2015monitoring}\autocite{yang2016aggregated}\autocite{sanjappa2017analysis} %TODO
 \end{frame}
 
 \subsection{Pedestrian traces}
 \begin{frame}{Analyzing pedestrian movement}
+\framesubtitle{… based on GPS logs}
 \begin{itemize}
-	\item 
+	\item GPS overestimates systematically \autocite{Ranacher_2015}
+	\item GPS is a suitable instrument for spatio-temporal data\autocite{van_der_Spek_2009}
+	\item Activity mining
+		\begin{itemize}
+		\item Overview: \autocite{Gong_2014}
+		\item Speed-based Clustering \autocite{ren2015mining}
+		%\item \autocite{Ferrante_2016} % closed access
+		\item Machine Learning \autocite{pattern_recog} %TODO
+		\end{itemize}
+	\item E.g.: Improve tourist management \autocite{tourist_analysis2012}
 \end{itemize}
-TODO: cite \autocite{ren2015mining}\autocite{Ferrante_2016}\autocite{Gong_2014}\autocite{Ranacher_2015}\autocite{van_der_Spek_2009}\autocite{tourist_analysis2012} %TODO
 \end{frame}
 
-\subsection{Rendering GPS tracks}
-\begin{frame}{Render GPS}
-…
+
+\begin{frame}{Heatmap}
+\image{.81\textwidth}{strava}{Heatmap: Fitnesstracker\autocite{strava}}{img:strava}
+\end{frame}
+
+\begin{frame}{Space-time cube}
+\image{.72\textwidth}{space-time}{Space-time cube examples\autocite{bach2014review}}{img:spacetime}
+\end{frame}
+
+\begin{frame}{Generaliziation}
+\image{\textwidth}{generalization}{Trajectories and generalizations with varying radius parameter \autocite{adrienko2011spatial}}{img:generalization}
+\end{frame}
+
+\begin{frame}{Trajectory patterns}
+\image{\textwidth}{traj-pattern}{Flock and meet trajectory pattern\autocite{jeung2011trajectory}}{img:traj-pattern}
 \end{frame}
 
 \subsection{Analyzing games}
diff --git a/ThesTeX/content/literature.bib b/ThesTeX/content/literature.bib
index 2e5b7aa..51a4922 100644
--- a/ThesTeX/content/literature.bib
+++ b/ThesTeX/content/literature.bib
@@ -448,3 +448,42 @@ url = "http://www.sciencedirect.com/science/article/pii/S0198971517304234",
 author = "Ola Ahlqvist and Nayan Khodke and Rajiv Ramnath",
 keywords = "Games, Agent based models, Simulations, Analytics"
 }
+@inproceedings{komarek2017metric,
+  title={Metric Based Cloud Infrastructure Monitoring},
+  author={Komarek, Ales and Pavlik, Jakub and Mercl, Lubos and Sobeslav, Vladimir},
+  booktitle={International Conference on P2P, Parallel, Grid, Cloud and Internet Computing},
+  pages={391--400},
+  year={2017},
+  organization={Springer}
+}
+@misc{strava,
+	title={{Fitnesstracker: Strava-Aktivitätenkarte legt Militärbasen und Soldaten-Infos in aller Welt offen}},
+	year={2018},
+	month={1},
+	day={29},
+	url={https://heise.de/-3952875}
+}
+@inproceedings{bach2014review,
+  title={A review of temporal data visualizations based on space-time cube operations},
+  author={Bach, Benjamin and Dragicevic, Pierre and Archambault, Daniel and Hurter, Christophe and Carpendale, Sheelagh},
+  booktitle={Eurographics conference on visualization},
+  year={2014}
+}
+@article{adrienko2011spatial,
+  title={Spatial generalization and aggregation of massive movement data},
+  author={Adrienko, Natalia and Adrienko, Gennady},
+  journal={IEEE Transactions on visualization and computer graphics},
+  volume={17},
+  number={2},
+  pages={205--219},
+  year={2011},
+  publisher={IEEE}
+}
+@incollection{jeung2011trajectory,
+  title={Trajectory pattern mining},
+  author={Jeung, Hoyoung and Yiu, Man Lung and Jensen, Christian S},
+  booktitle={Computing with spatial trajectories},
+  pages={143--177},
+  year={2011},
+  publisher={Springer}
+}