@misc{indiciae3220f4be0a09,
  title = {System measures unidirectional forces, excludes extraneous forces},
  author = {Behrendt, D. R. and Hegland, D. E.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650000153},
  note = {Source identifier: 19650000153}
}