... Apart from recovery planning, other challenges found in literature for SME's integration in Industry 4.0 supply chains are: 20 a) robustness, safety, and security (Akinrolabu et al., 2019;Irina Brass, Pothong, Tanczer, & Carr, 2019;Hahn, Ashok, Sridhar, & Govindarasu, 2013;Nicolescu, Huth, Radanliev, & De Roure, 2018a;Zhu et al., 2011); b) control and hybrid systems (Agyepong et al., 2019;Leitão et al., 2016;J. R. Nurse, Radanliev, Creese, & De Roure, 2018;Shi et al., 2011); c) computational abstractions (Ani, Watson, Nurse, Cook, & Maple, 2019;Madakam, Ramaswamy, & Tripathi, 2015;Rajkumar et al., 2010;Wahlster et al., 2013); d) real-time embedded systems abstractions (Ghirardello et al., 2018;Kang et al., 2012;Leitão et al., 2016;Marwedel & Engel, 2016;PETRAS, 2020;Shi et al., 2011;Tan et al., 2008); e) model-based development (Bhave, Krogh, Garlan, & Schmerl, 2011;Jensen et al., 2011;Rajkumar et al., 2010;Shi et al., 2011;Taylor, P., Allpress, S., Carr, M., Lupu, E., Norton, J., Smith et al., 2018;Wahlster et al., 2013); and f) education and training (Faller & Feldmüller, 2015;Nicolescu, Huth, Radanliev, & De Roure, 2018b;Rajkumar et al., 2010;Wahlster et al., 2013). ...