• Blockchain-based applications in shipping and port management : a literature review towards defining key conceptual frameworksTsiulin, Sergey; Hegner Reinau, Kristian; Hilmola, Olli-Pekka Kristian; Goryaev, Nikolay; Karam, AhmedInternational journal of productivity and performance management2020 / p. 201-224 https://doi.org/10.1108/RIBS-04-2019-0051