N. Burger, M. Demartini, F. Tonelli, F. Bodendorf, and C. Testa, Investigating Flexibility as a Performance Dimension of a Manufacturing Value Modeling Methodology (MVMM): A Framework for Identifying Flexibility Types in Manufacturing Systems, Procedia CIRP, vol.63, pp.33-38, 2017.

C. Diana and P. Ioan, Industrie 4.0 by Siemens: Steps made Next, Journal of Cases on Information Technology, 2018.

T. Fei, G. Jiangfeng, Q. Qinglin, and Z. Meng, Digital twin-driven product design manufacturing and service with big data, International Journal of Advanced Manufacturing Technology, 2017.

T. Fei and Z. Meng, Digital twin shop-floor: A new shop-floor paradigm towards smart manufacturing, 2017.

A. Giuseppe, S. Marco, and P. Paolo, Anetworked production system to implement virtual enterprise and product lifecycle information loops, 2017.

M. Demartini, F. Tonelli, L. Damiani, R. Revetria, and L. Cassettari, Digitalization of manufacturing execution systems: The core technology for realizing future smart factories (2017) Proceedings of the Summer School Francesco Turco, pp.326-333, 2017.

P. Mike, A. A. Donald, F. Victor, M. Marcus, and H. , Smart connected digital factories: Unleaching the power of Industry 4.0. Cloud computing and services science selected papers, 2018.

Z. Haijan, Z. Guohui, and Y. Qiong, Digital twin-driven cyber physical production systems towards smart shop-floor, Journal of Ambient Intelligence and Humanized Computing, 2018.

M. Demartini and F. Tonelli, Proceedings of the Summer School Francesco Turco, pp.8-14, 2018.