@misc{indiciae971e2e4e18be,
  title = {Levitator for Containerless Processing},
  author = {Berg, L. H. and Oran, W. A. and Theiss, J. M.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19810000110},
  note = {Source identifier: 19810000110}
}