@misc{indiciaea16bf31a42b5,
  title = {Electron current extraction from a permanent magnet waveguide plasma cathode},
  author = {Weatherford, B R and Foster, J E and Kamhawi, H},
  year = {2011},
  doi = {10.1063/1.3642662},
  url = {https://www.osti.gov/biblio/22063716},
  note = {Source identifier: 22063716}
}