@misc{indiciaeac531782d326,
  title = {High efficiency compact microwave sources using electrostatic potential depression},
  author = {Xu, Haoran and Marksteiner, Quinn R. and Carlsten, Bruce Eric},
  year = {2021},
  doi = {10.1109/ted.2021.3060681},
  url = {https://www.osti.gov/biblio/1774469},
  note = {Source identifier: 1774469}
}