@misc{indiciaeb24e7f6a3348,
  title = {Design considerations for the Tandem Junction Solar Cell},
  author = {Matzen, W. T. and Carbajal, B. G. and Hardy, R. W.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790024480},
  note = {Source identifier: 19790024480}
}