@misc{indiciaececa32ce2906,
  title = {A SYNTHESIS METHOD OF ELECTROSTATIC GUN DESIGN},
  author = {Colburn, D. S. and Harker, K. J. and Kino, G. S.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630020615},
  note = {Source identifier: 19630020615}
}