@misc{indiciaecbadbd4e742f,
  title = {Collectors for vacuum-cleaning lines},
  author = {Hinze, W. L. and Sauer, P. V., Jr. and Williams, G. W.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770000142},
  note = {Source identifier: 19770000142}
}