@misc{indiciae3c2ec33e8454,
  title = {Solar Cell Efficiency Tables (Version 40)},
  author = {Green, M A and Emery, K and Hishikawa, Y and Warta, W and Dunlop, E D},
  year = {2012},
  doi = {10.1002/pip.2267},
  url = {https://www.osti.gov/biblio/1051966},
  note = {Source identifier: 1051966}
}