1. Kagermann, H., Helbig, J., Hellinger, A., Wahlster, W.: Recommendations for implementing the strategic initiative INDUSTRIE 4.0: securing the future of German manufacturing industry; final report of the Industrie 4.0 Working Group (2013)
2. Pisching, M.A., Pessoa, M., Junqueira, F., Santos Filho, D., Miyagi, P.E.: An architecture based on RAMI 4.0 to discover equipment to process operations required by products. Comput. Ind. Eng. 125, 574–591 (2018)
3. Ploner, L.: Industry Insiders Report: Industry 4.0. Renesas Edge (2014).
http://br.renesas.com/edge_ol/global/12/index.jsp
4. Salles, R.M., Coda, F.A., Silva, J.R., Santos Filho, D.J., Miyagi, P.E., Junqueira, F.: Requirements analysis for machine to machine integration within Industry 4.0. In: IEEE International Conference on Industry Applications (INDUSCON) (2018)
5. Liu, X.F., Yen, J.: An analytic framework for specifying and analyzing imprecise requirements. In: Proceedings of the 18th International Conference on Software Engineering. IEEE Computer Society [S.1.], pp. 60–69 (1996)