@misc{indiciae3aa2c9fe0da4,
  title = {Vibrating-chamber levitation systems},
  author = {Barmatz, M. B. and Granett, D. and Lee, M. C.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860011281},
  note = {Source identifier: 19860011281}
}