Digital Stacks: Turning a Current Prototype into an Operational Service. - Giovanni Bergamin; Maurizio Messina (IRCDL, 2010)

NBN: IT The Italian trusted persistent identifier infrastructure. - Emanuele Bellini 001; Giovanni Bergamin; Maurizio Messina; Chiara Cirinnà; Raffaele Messuti (Int. J. Knowl. Learn., 2014)