@misc{indiciaee49055ceb707,
  title = {Recent developments in parallel-grid, gas-scintillation proportional counters},
  author = {Anderson, D. F. and Ku, W. and Mitchell, D. D. and Novick, R. and Wolff, R. S.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770041753},
  note = {Source identifier: 19770041753}
}