1. Castelo-Branco, I., Cruz-Jesus, F., Oliveira, T.: Assessing Industry 4.0 readiness in manufacturing: evidence for the European Union. Comput. Ind. 107, 22–32 (2019)
2. Roland Berger Consultants, INDUSTRY 4.0, The new industrial revolution, How Europe will succeed (2014).
http://www.iberglobal.com/files/Roland_Berger_Industry.pdf
. Accessed 01 Mar 2020
3. Recommendations for implementing the strategic initiative INDUSTRIE 4.0, Final report of the Industrie 4.0 Working Group (2013).
http://alvarestech.com/temp/RoboAseaIRB6S2-Fiat/CyberPhysicalSystems-Industrial4-0.pdf
. Accessed 15 Feb 2020
4. Industry 4.0 - Digitalisation for productivity and growth, Briefing, Members’ Research Service, European Parliament September Parliament (2015).
https://www.europarl.europa.eu/RegData/etudes/BRIE/2015/568337/EPRS_BRI(2015)568337_EN.pdf
. Accessed 25 Jan 2020
5. Alcácer, V., Cruz-Machado, V.: Scanning the Industry 4.0: a literature review on technologies for manufacturing systems. Eng. Sci. Technol. Int. J. 22, 889–919 (2019)