Acoustic characterization of two atmospheric towing tanks: The case of the UPM-CEHINAV and INTA-CEHIPAR - Botero-Bolivar, Laura; Portillo-Juan, Adrian; Ortega, Angel Sanz; Prada, Guillermo Gomez; Garcia, Adelaida Garcia-Magarino; Ferrer, Esteban (Results in Engineering, 2026)