@misc{indiciae22b96a110cf3,
  title = {Active artificial echolocation and the nonvisual perception of aperture passability.},
  author = {B Hughes},
  year = {2001},
  doi = {10.1016/s0167-9457(01)00059-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/11750669/},
  note = {Source identifier: 11750669}
}