Otto-von-Guericke Universität Magdeburg, Institute for Automation Engineering, Systems Theory and Automatic Control Laboratory, Magdeburg, Germany. stefan.streif@ovgu.de|Otto-von-Guericke Universität Magdeburg, Institute for Automation Engineering, Systems Theory and Automatic Control Laboratory, Magdeburg, Germany. stefan.streif@ovgu.de|Otto-von-Guericke Universität Magdeburg, Institute for Automation Engineering, Systems Theory and Automatic Control Laboratory, Magdeburg, Germany. stefan.streif@ovgu.de|Otto-von-Guericke Universität Magdeburg, Institute for Automation Engineering, Systems Theory and Automatic Control Laboratory, Magdeburg, Germany. stefan.streif@ovgu.de|Otto-von-Guericke Universität Magdeburg, Institute for Automation Engineering, Systems Theory and Automatic Control Laboratory, Magdeburg, Germany. stefan.streif@ovgu.de