@misc{indiciaea9bd2e0b02ed,
  title = {LM cathode electron bombardment thrusters.},
  author = {Bayless, J. R. and Eckhardt, W. O. and Hyman, J., Jr. and Snyder, J. A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690043887},
  note = {Source identifier: 19690043887}
}