Cost-efficient 5G non-public network roll-out: The Affordable5G approach - Sarakis, Lambros; Trakadas, Panagiotis; Martrat, Josep; Prior, S.; Trullols-Cruces, O; Coronado, Estefan{\'ıa; Marco Centenaro; G. Kontopoulos; Eneko Atxutegi; Gkonis, P; others (2021 IEEE International Mediterranean Conference on Communications and Networking (MeditCom), 2021)