@misc{indiciae5b2aacc7f1c0,
  title = {Thermionic research program, volume I Final report},
  author = {Kitrilakis, S. and Lieb, D. and Rufeh, F. and Van Someren, L. and Weinstein, J.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660008183},
  note = {Source identifier: 19660008183}
}