@misc{indiciae7a624e18f0cb,
  title = {Retractable Visual Indicator Assembly},
  author = {Hackler, George R. and Gamboa, Ronald J. and Dominquez, Victor},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980204847},
  note = {Source identifier: 19980204847}
}