@misc{indiciae4835593e9026,
  title = {Interim solar cell testing procedures for terrestrial applications},
  author = {Brandhorst, H. and Hickey, J. and Curtis, H. and Ralph, E.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750022577},
  note = {Source identifier: 19750022577}
}