@misc{indiciaea3c954870c5b,
  title = {An anniversary challenge.},
  author = {I M Freedberg},
  year = {1977},
  doi = {10.1111/1523-1747.ep12491528},
  url = {https://pubmed.ncbi.nlm.nih.gov/319176/},
  note = {Source identifier: 319176}
}