TY - CPAPER AU - Szulwic, Jakub AU - Przyborski, Marek AU - Szczechowski, Bogdan AU - Szubiak, Witold AU - Widerski, Tadeusz TI - PHOTOGRAMMETRIC DEVELOPMENT OF THE THRESHOLD WATER AT THE DAM ON THE VISTULA RIVER IN WLOCLAWEK FROM UNMANNED AERIAL VEHICLES (UAV) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS PY - 2015 SP - 493 EP - 500 DO - 10.5593/sgem2015/b31/s12.063 PB - Stef92 Technology ER -