@misc{indiciae2c12c270fe11,
  title = {Light-trap design using multiple reflections and solid-angle attenuation - Application to a spaceborne electron spectrometer},
  author = {Herrero, Federico A.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920073375},
  note = {Source identifier: 19920073375}
}