@misc{indiciaec7b1a5fe7799,
  title = {Spirals in the Plane.},
  author = {R L Moore},
  year = {1953},
  doi = {10.1073/pnas.39.3.207},
  url = {https://pubmed.ncbi.nlm.nih.gov/16589249/},
  note = {Source identifier: 16589249}
}