@misc{indiciaedca61efe8bb2,
  title = {Helmet-Mounted Liquid-Crystal Display},
  author = {Smith, Steve and Plough, Alan and Clarke, Robert and Mclean, William and Fournier, Joseph and Marmolejo, Jose A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000303},
  note = {Source identifier: 19910000303}
}