@misc{indiciaee20eb990fe01,
  title = {Perceptual masking in multiple sound backgrounds.},
  author = {R Carhart and T W Tillman and E S Greetis},
  year = {1969},
  doi = {10.1121/1.1911445},
  url = {https://pubmed.ncbi.nlm.nih.gov/5776931/},
  note = {Source identifier: 5776931}
}