@misc{indiciae6e2234e99289,
  title = {ALIGNMENT PRODUCED IN HELIUM BY ELECTRON BOMBARDMENT},
  author = {Holt, H. K. and Krotkov, R.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620000888},
  note = {Source identifier: 19620000888}
}