@misc{indiciae4416237c1236,
  title = {Advanced thermionic energy conversion},
  author = {Britt, E. J. and Fitzpatrick, G. D. and Hansen, L. K. and Rasor, N. S.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19760021901},
  note = {Source identifier: 19760021901}
}