@misc{indiciaef121d4b1bfaa,
  title = {Recent experimental results on electronegative additives.},
  author = {Fraim, F. and Lieb, D. and Rufeh, F.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680043422},
  note = {Source identifier: 19680043422}
}