@misc{indiciae04bed6006a75,
  title = {The Small Module Fixed Mirror Distributed Focus (FMDF) Photothermal Concentrator Study},
  author = {Meinel, A. B.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820024975},
  note = {Source identifier: 19820024975}
}