@misc{indiciaed72fea89185e,
  title = {Positron-inert gas differential elastic scattering},
  author = {Kauppila, W. E. and Smith, Steven J. and Kwan, C. K. and Stein, T. S.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900009658},
  note = {Source identifier: 19900009658}
}