@misc{indiciaeaf29554ab47b,
  title = {Large cylindrical thermionic diode with rhenium emitter for diode kinetic experiments.},
  author = {Peelgren, M. and Speidel, T.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690043829},
  note = {Source identifier: 19690043829}
}