@misc{indiciae9c3ae9496bb0,
  title = {Vacuum handling system for powdered samples.},
  author = {Birkebak, R. C. and Cremers, C. J. and Lyons, W. E.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720031830},
  note = {Source identifier: 19720031830}
}