@misc{indiciaef89798dfaad9,
  title = {Beam trapping in a modified betatron accelerator.},
  author = {CA Kapetanakos and D Dialetis and SJ Marsh and LK Len and T Smith},
  year = {1991},
  doi = {10.1103/physreva.44.3900},
  url = {https://pubmed.ncbi.nlm.nih.gov/9906406/},
  note = {Source identifier: 9906406}
}