@misc{indiciae69b454708966,
  title = {Mobility for the blind.},
  author = {R E Hoover},
  year = {1966},
  doi = {10.1001/archopht.1966.00970050741002},
  url = {https://pubmed.ncbi.nlm.nih.gov/5936798/},
  note = {Source identifier: 5936798}
}