@misc{indiciaee1ba6d3b67f2,
  title = {Applied thermionic research Quarterly progress report, 4 Jun. - 4 Nov. 1968},
  author = {Lieb, D. and Rufeh, F. and Shaw, M. and Van Someren, L.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690007414},
  note = {Source identifier: 19690007414}
}