@misc{indiciae12ebc22a75e6,
  title = {A non-rotating vorticity meter},
  author = {Mc Mahon, M. C. and Snyder, M. H., Jr.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670028124},
  note = {Source identifier: 19670028124}
}