@misc{indiciae259305b69575,
  title = {Improving Solar Cells With Polycrystalline Silicon},
  author = {Rohatgi, Ajeet and Campbell, Robert B. and Rai-Choudhury, Prosenjit},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870000162},
  note = {Source identifier: 19870000162}
}