**Author details**

I. Gaiser, R. Wiegand, O. Ivlev, A. Andres, H. Breitwieser, S. Schulz and G. Bretthauer *Karlsruhe Institute of Technology (KIT), Institute for Applied Computer Science/Automation (AIA), Institute for Applied Computer Science (IAI); FWBI Friedrich-Wilhelm-Bessel-Institute Research Company and University of Bremen, Institute of Automation (IAT), Germany*
