TY - CPAPER AU - Jakub Szulwic 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 DO - 10.5593/sgem2015/b31/s12.063 PB - Stef92 Technology ER -