@misc{indiciae6c70edee04ec,
  title = {Transmissive Diffractive Optical Element Solar Concentrators},
  author = {Baron, Richard and Moynihan, Philip and Price, Douglas},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080048194},
  note = {Source identifier: 20080048194}
}