@misc{indiciaec6e8916fcc87,
  title = {Computer-Controlled, Motorized Positioning System},
  author = {Vargas-Aburto, Carlos and Liff, Dale R.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000051},
  note = {Source identifier: 19940000051}
}