@misc{indiciae2424b6f42398,
  title = {Ionization of K-shell electrons by highly relativistic protons},
  author = {Rustgi, M. L. and Leung, P. T. and Long, S. A. T.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880047963},
  note = {Source identifier: 19880047963}
}