Blockchain-based solution for supply chain traceability: the case of SmartLog ProjectPilvik, Riivo; Kõrbe Kaare, Kati; Koppel, Ott2021 9th International Conference on Traffic and Logistic Engineering (ICTLE)2021 / p. 57-63 https://doi.org/10.1109/ICTLE53360.2021.9525749