@misc{indiciae36eae7f96602,
  title = {Solar Energy Thermionic /SET/ program Final report, task 1},
  author = {Brosens, P. and Gunther, B. and Merra, S. and Pantazelos, P. G.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680021935},
  note = {Source identifier: 19680021935}
}