Zbigniew Matuszak. "MEASURES OF EFFICIENT ENERGY USE FOR A FISHING VESSEL - PROPOSALS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems (2018): 1151-1158. https://doi.org/10.5593/sgem2018/3.2/s15.146