@misc{indiciaeb7aa4fa84087,
  title = {Electron-beam-breakup transit-time oscillator.},
  author = {TJ Kwan and MA Mostrom and BB Godfrey},
  year = {1991},
  doi = {10.1103/physrevlett.66.3221},
  url = {https://pubmed.ncbi.nlm.nih.gov/10043730/},
  note = {Source identifier: 10043730}
}