J. C. Ferreira and J. Silva,  "The ‘‘aftermath’’ of Industry 4.0 in small and medium enterprises", in Human Computer Interaction and Emerging Technologies: Adjunct Proc. from the INTERACT 2019 Workshops, Fernando Loizides, Marco Winckler, Usashi Chatterjee, Jose Abdelnour-Nocera, Antigoni Parmaxi, Ed., Paphos, Cardiff University Press, 2020, pp. 26-33