@misc{indiciaedd4c33d11c51,
  title = {Silicon solar cell testing in concentrated sunlight and simulated sunlight},
  author = {Burgess, E. L. and Mitchell, K. W.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770023596},
  note = {Source identifier: 19770023596}
}