@misc{indiciae3fb7f8c9ed32,
  title = {Optical detection of pulsed surface particle displacements},
  author = {Zewekh, P. S. and Claus, R. O.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820003258},
  note = {Source identifier: 19820003258}
}