@misc{indiciae34818f90402f,
  title = {The critical masking interval.},
  author = {M J Penner and C E Robinson and D M Green},
  year = {1972},
  doi = {10.1121/1.1913300},
  url = {https://pubmed.ncbi.nlm.nih.gov/4641370/},
  note = {Source identifier: 4641370}
}