@misc{indiciae63513286d9b6,
  title = {Optimization of electrostatic dual-grid beam-deflection system},
  author = {Hudson, W. R. and Lathem, W. C. and Power, J. L. and Banks, B. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720020174},
  note = {Source identifier: 19720020174}
}