@misc{indiciae5749a9350725,
  title = {Fabrication and surface characterization of composite refractory compounds suitable for thermionic converters},
  author = {Davis, P. R. and Swanson, L. W.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800017900},
  note = {Source identifier: 19800017900}
}