@misc{indiciae22d70a3e11a2,
  title = {Inversion problem for ion-atom differential elastic scattering.},
  author = {Rich, W. G. and Bobbio, S. M. and Champion, R. L. and Doverspike, L. D.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720030911},
  note = {Source identifier: 19720030911}
}