@misc{indiciaec04b87f7813b,
  title = {First-order theories for adiabatic L-shell ionization by protons.},
  author = {Z Smit and I Orlic},
  year = {1994},
  doi = {10.1103/physreva.50.1301},
  url = {https://pubmed.ncbi.nlm.nih.gov/9911021/},
  note = {Source identifier: 9911021}
}