@misc{indiciae6af82e1b65ad,
  title = {Optical performance of exposed solar cell covers},
  author = {Hichwa, Bryant P. and Selee, Steven R. and Dodds, Jerry and Long, Greg S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910015758},
  note = {Source identifier: 19910015758}
}