@misc{indiciae0234c82e9e32,
  title = {Positronium formation in e+ plus H- collisions},
  author = {Straton, Jack C. and Drachman, Richard J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900009677},
  note = {Source identifier: 19900009677}
}