Schumacher, A., Erol, S., & Sihn, W. (2016). A maturity model for assessing Industry 4.0 readiness and maturity of manufacturing enterprises. In A. Nassehi & S. Newman (Eds.), The Sixth International Conference on Changeable, Agile, Reconfigurable and Virtual Production (CARV2016) (pp. 161–166). Elsevier BV. https://doi.org/10.1016/j.procir.2016.07.040