Funding for this research was provided by:
Linz Center of Mechatronics (COMET-K2 Center for Symbiotic Mechatronics)
Johannes Kepler University Linz
Received: 27 April 2020
Accepted: 15 October 2020
First Online: 30 October 2020
Conflict of interest
: The authors declare that they do not have any financial or personal relationship with other people or organizations that could inappropriately influence this work.