Boosting Collaborative Networks 4.0 21st IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2020, Valencia, Spain, November 23–25, 2020, Proceedings - Camarinha-Matos, Luis M. 1955-; Afsarmanesh, Hamideh 1953-; Ortiz, Angel (Springer International Publishing, 2020)