@misc{indiciae4b370fa4ce6a,
  title = {SPACE POWERPLANT NEEDS AND SELECTION},
  author = {Bernatowicz, D. T. and Guentert, D. C. and Klann, J. L.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630021668},
  note = {Source identifier: 19630021668}
}