1. AST Consulting Ltd, 14A Croydon Rd., New Lynn, Auckland 0600, New Zealand (Corresponding author), e-mail: alexander.steinwolf@gmail.com, https://orcid.org/0000-0001-9100-7352
2. Siemens Industry Software NV, Interleuvenlaan 68, Leuven 3001, Belgium
3. Department of Engineering for Industry, University of Bologna, via Fontanelle 40, Forlì 47121, Italy