@misc{indiciae21c3f05ece1e,
  title = {Capacitive Measurement Of Gaps Between Accelerator Grids},
  author = {Brophy, John R. and Garner, Charles E.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000546},
  note = {Source identifier: 19940000546}
}