@misc{indiciaea9c6e3097c56,
  title = {Parametrically pumped electron oscillators.},
  author = {J Tan and G Gabrielse},
  year = {1993},
  doi = {10.1103/physreva.48.3105},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909963/},
  note = {Source identifier: 9909963}
}