@inproceedings { MSS+13a, title = {Visual Analytics for Critical Infrastructures}, journal = {International ETG Kongress}, booktitle = {In Proceedings of the International ETG-Congress 2013; Symposium 1: Security in Critical Infrastructures Today}, pages = {1-8}, year = {2013}, author = {Mittelst├Ądt, Sebastian and Spretke, David and Sacha, Dominik and Keim, Daniel A. and Heyder, Bernhard and Kopp, Joachim} }