@misc{indiciae9876efef8150,
  title = {Flat plate thermoelectric generators for solar probe missions},
  author = {Berlin, R. E. and Bifano, W. J. and Raag, V.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680021546},
  note = {Source identifier: 19680021546}
}