@misc{indiciaeb5693383d1a5,
  title = {Two procedures for estimating internal noise.},
  author = {M F Spiegel and D M Green},
  year = {1981},
  doi = {10.1121/1.386583},
  url = {https://pubmed.ncbi.nlm.nih.gov/7264074/},
  note = {Source identifier: 7264074}
}