@misc{indiciaecb2b292ba10d,
  title = {Visual detection of patterns periodic in two dimensions.},
  author = {G J Burton},
  year = {1976},
  doi = {10.1016/0042-6989(76)90231-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/948890/},
  note = {Source identifier: 948890}
}