@misc{indiciae98a38f31a074,
  title = {Placement considerations when using linear scales in photographs.},
  author = {Michael Shapter},
  year = {2004},
  doi = {10.1080/01405110410001710734},
  url = {https://pubmed.ncbi.nlm.nih.gov/15223581/},
  note = {Source identifier: 15223581}
}