@misc{indiciae09c1091a37d3,
  title = {Lines that do not increase their width under a magnifying glass.},
  author = {G Von Békésy},
  year = {1972},
  doi = {10.1073/pnas.69.4.885},
  url = {https://pubmed.ncbi.nlm.nih.gov/4502940/},
  note = {Source identifier: 4502940}
}