@misc{indiciae51f506166c2d,
  title = {NOTE ON THE ION BEAM NEUTRALIZATION PROBLEM IN THREE DIMENSIONS},
  author = {Kaus, P. E. and Levine, P. H.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19620003954},
  note = {Source identifier: 19620003954}
}