Alexandros Troupiotis-Kapeliaris, Nicolas Zygouras, Manolis Kaliorakis, Spiros Mouzakitis, Giannis Tsapelas, Alexander Artikis, Eva Chondrodima, Yannis Theodoridis, Dimitris Zisis, Data driven digital twins for the maritime domain, In Accepted at the 20th International Conference on Ship & Maritime Research (NAV 2022), 15-17 June, 2022.