Towards efficient mapping of greenhouse gas emissions : a case study of the port of TallinnKotta, Jonne; Fetissov, Mihhail; Kaasik, Ellen; Väät, Janis; Štõkov, Stanislav; Tapaninen, Ulla PiritaSustainability2023 / art. 9520 https://doi.org/10.3390/su15129520