1. Smart Manufacturing: Past Research, Present Findings, and Future Directions;Kang;International Journal of Precision Engineering and Manufacturing,2016
2. Schuh, G, Anderl, R, Dumitrescu, R, Krüger, A, Ten Hompel, M. (2020). Industrie 4.0 maturity index: Managing the digital transformation of companies, acatech study.
3. Real-Time Locating Systems (RTLS) in Future Factories: Technology Review, Morphology and Application Potentials;Thiede;Procedia CIRP,2021
4. Indoor Positioning Technologies;Mautz,2012
5. Evolution of Indoor Positioning Technologies: A Survey;Brena;Journal of Sensors,2017