Spandonidis CC, Theodoropoulos P, Pariotis EG, Zannis TC, Polyzos S, Alexiou K, Konstantaras J, Koukou M, Vrachopoulos GM. Meta-data analysis, prospects, challenges, and a roadmap for optimal ship energy management using a digital twin. In: Sustainable Development and Innovations in Marine Technologies. CRC Press; 2022. pp. 93-99.