@misc{indiciae45dc23cb6faf,
  title = {Estimation of local spatial scale.},
  author = {A B Watson},
  year = {1987},
  doi = {10.1364/josaa.4.001579},
  url = {https://pubmed.ncbi.nlm.nih.gov/3625339/},
  note = {Source identifier: 3625339}
}