@misc{indiciaecea1f44e79aa,
  title = {Two-beam free-electron laser.},
  author = {B W J McNeil and G R M Robb and M W Poole},
  year = {2004},
  doi = {10.1103/physreve.70.035501},
  url = {https://pubmed.ncbi.nlm.nih.gov/15524577/},
  note = {Source identifier: 15524577}
}