@misc{indiciaef08cef8eb507,
  title = {Urban noise model.},
  author = {J B Malchaire and S W Horstman},
  year = {1974},
  doi = {10.1121/1.1903517},
  url = {https://pubmed.ncbi.nlm.nih.gov/4443479/},
  note = {Source identifier: 4443479}
}