@misc{indiciaed3cdef08dfa0,
  title = {Gas analysis with pulsed vacuum networks.},
  author = {Kendall, B. R. F. and Pulfrey, R. E.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690050096},
  note = {Source identifier: 19690050096}
}