@misc{indiciaee91d17cbc3bb,
  title = {Alternative display and interaction devices},
  author = {Bolas, M. T. and McDowall, I. E. and Mead, R. X. and Lorimer, E. R. and Hackbush, J. E. and Greuel, C.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19960026476},
  note = {Source identifier: 19960026476}
}