Zhu, Xiaoyan;    Oberman, Tin;    Aletta, Francesco;      (2024)    Defining acoustical heritage: A qualitative approach based on expert interviews.                   Applied Acoustics , 216     , Article 109754.  10.1016/j.apacoust.2023.109754 <https://doi.org/10.1016/j.apacoust.2023.109754>.       Green open access