@misc{indiciaebd3c91e9a44f,
  title = {A Voice and Mouse Input Interface for 3D Virtual Environments},
  author = {Kao, David L. and Bryson, Steve T.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030112114},
  note = {Source identifier: 20030112114}
}