@misc{indiciae2a286c78fd1a,
  title = {GaAs solar cell development},
  author = {Knechtli, R. C. and Kamath, S. and Loo, R.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005601},
  note = {Source identifier: 19780005601}
}