**Author details**

Steven Duplij\* and Raimund Vogl Center for Information Technology (WWU IT), University of Münster, Münster, Deutschland

\*Address all correspondence to: douplii@uni-muenster.de

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
