@misc{indiciae423cf1808065,
  title = {Measuring device Patent},
  author = {Bernardin, R. M. and Burgett, F. A. and Doyle, J. C. and Sauers, D. G.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19700030917},
  note = {Source identifier: 19700030917}
}