Acoustic characterization of Cathedral of Santiago de Compostela - Gómez Alfageme JJ; Nogueira López P; Martellotta F; Blanco Martín E; Balestra F; Ciani F; Gonzalo Galán J; Benutti Giunta M (Inter-Noise 2019 Madrid - 48th International Congress And Exhibition On Noise Control Engineering, 2019)