Meng, Q;    Liu, S;    Kang, J;      (2020)    Effect of children on the sound environment in fast-food restaurants.                   Applied Acoustics , 162     , Article 107201.  10.1016/j.apacoust.2019.107201 <https://doi.org/10.1016/j.apacoust.2019.107201>.       Green open access