@misc{indiciaedb10be040104,
  title = {Theoretical note a small error in Thurstone's length-difficulty function.},
  author = {W Bogartz},
  year = {1968},
  doi = {10.1037/h0026290},
  url = {https://pubmed.ncbi.nlm.nih.gov/5685422/},
  note = {Source identifier: 5685422}
}