@misc{indiciaeaa36076aef2c,
  title = {Photovoltaic solar array technology required for three wide scale generating systems for terrestrial applications: rooftop, solar farm, and satellite},
  author = {Berman, P. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720025411},
  note = {Source identifier: 19720025411}
}