@misc{indiciaeec15be6a4fe2,
  title = {Metacontrast U-shaped functions derive from two monotonic processes.},
  author = {A Reeves},
  year = {1982},
  doi = {10.1068/p110415},
  url = {https://pubmed.ncbi.nlm.nih.gov/7182801/},
  note = {Source identifier: 7182801}
}