@inbook {567,
	title = {ViSSaAn: Visual Support for Safety Analysis},
	booktitle = {Scientific Visualization: Interactions, Features, Metaphors},
	volume = {2},
	year = {2011},
	pages = {378-395},
	publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
	organization = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
	edition = {Dagstuhl Follow-Ups},
	address = {Dagstuhl, Germany},
	author = {Yi Yang and Dirk Zeckzer and Peter Liggesmeyer and Hans Hagen}
}
@proceedings {573,
	title = {Identification of Security-Safety Requirements for the outdoor robot RAVON using Safety Analysis Techniques},
	year = {2010},
	address = {Nice, France},
	author = {Zhensheng Guo and Dirk Zeckzer and Peter Liggesmeyer and Oliver M{\"a}ckel}
}
@proceedings {575,
	title = {Visualization of Software and Systems as Support Mechanism for Integrated Software Project Control},
	volume = {I},
	year = {2009},
	pages = {846-855},
	publisher = {Springer, Lecture Notes in Computer Science 5610},
	address = {San Diego, CA, USA},
	author = {Peter Liggesmeyer and Jens Heidrich and J{\"u}rgen M{\"u}nch and Robert Kalckl{\"o}sch and Henning Barthel and Dirk Zeckzer}
}
