TY - GENERIC DO - 10.20944/preprints202408.0495.v1 UR - http://dx.doi.org/10.20944/preprints202408.0495.v1 TI - Underwater Inspection of Submerged Elements in Masonry Bridges and Other Old Civil Structures Using Drones T2 - Preprints AU - Elizalde, Rubén Rodriguez PY - 2024 DA - 2024/08/07 PB - Preprints