@misc{indiciaea88a3ed192ed,
  title = {Clustered-minority-pixel error diffusion.},
  author = {Pingshan Li and Jan P Allebach},
  year = {2004},
  doi = {10.1364/josaa.21.001148},
  url = {https://pubmed.ncbi.nlm.nih.gov/15260246/},
  note = {Source identifier: 15260246}
}