@misc{indiciae9b0c48bcc2b9,
  title = {Solar cell low temperature, low solar intensity operation},
  author = {Bartels, F. T. C. and Ho, J. C. and Kirkpatrick, A. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710035376},
  note = {Source identifier: 19710035376}
}