@misc{indiciaef65637beea21,
  title = {Distance discrimination in a simulated space environment},
  author = {Arnoult, M. D. and Brown, B. R. and Vincent, R. J.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680010236},
  note = {Source identifier: 19680010236}
}