@misc{indiciaefc9dd99fa8a9,
  title = {Construction of simple rf vacuum feedthrough},
  author = {Brown, V. and Rodgers, M. P. and Todd, F. C.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710035537},
  note = {Source identifier: 19710035537}
}