@misc{indiciae0e136180bc96,
  title = {Retinal inhomogeneity. II. Spatial summation.},
  author = {D H Kelly},
  year = {1984},
  doi = {10.1364/josaa.1.000114},
  url = {https://pubmed.ncbi.nlm.nih.gov/6699747/},
  note = {Source identifier: 6699747}
}