1. Industrial Engineering and Ergonomics, RWTH Aachen University, Aachen, Germany
2. Innovation und Entrepreneurship (WIN), RWTH Aachen University, Aachen, Germany
3. Innovation and Future Research, Institute of Sociology, RWTH Aachen University, Aachen, Germany
4. Fraunhofer Institute for Communication, Information Processing and Ergonomics FKIE, Aachen, Germany