@misc{indiciaeaf73b3cd4480,
  title = {Perceived bending motions from a quadrangle changing form.},
  author = {G Jansson and S Runeson},
  year = {1977},
  doi = {10.1068/p060595},
  url = {https://pubmed.ncbi.nlm.nih.gov/593792/},
  note = {Source identifier: 593792}
}