@misc{indiciaeacdad0929e09,
  title = {BEAM CURRENT MEASURING DEVICE FOR ION ENGINE RESEARCH},
  author = {Domitz, S. and Pawlik, E. V.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630010629},
  note = {Source identifier: 19630010629}
}