1. Hamburg University of Applied Sciences, University of the West of Scotland
2. Hamburg University of Applied Sciences, Faculty TI Hamburg, Germany
3. Computer Science Department, Central Washington University, Ellensburg, USA
4. School of Engineering and Computing, University of the West of Scotland
5. University of Hamburg, Hamburg, Germany
6. Department Informatik, Hamburg University of Applied Sciences, Hamburg, Germany
7. Innovations Kontakt Stelle (IKS) Hamburg, Germany, HAW Hamburg