@misc{indiciaeff47e1c31feb,
  title = {Inverted faces.},
  author = {Nicholas J Wade and Gyula Kovács and Zoltán Vidnyánsky},
  year = {2003},
  doi = {10.1068/p3201ed},
  url = {https://pubmed.ncbi.nlm.nih.gov/12613781/},
  note = {Source identifier: 12613781}
}