@misc{indiciae23d8f93fb2ae,
  title = {Traversing probe Patent},
  author = {Degeer, M. D. and Green, R. G. and Plamowski, S. C. and Saltzman, E. J.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19710015216},
  note = {Source identifier: 19710015216}
}