@misc{indiciae3de78432b33b,
  title = {Some limitations on processing materials in acoustic levitation devices},
  author = {Oran, W. A. and Witherow, W. K. and Ross, B. B. and Rush, J. E.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19810026299},
  note = {Source identifier: 19810026299}
}