@misc{indiciaea50069af929a,
  title = {The Si ribbon crystal for the solar battery using the horizontal pull method},
  author = {Norifuji, H. and Matsuo, M. and Maki, T.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790020560},
  note = {Source identifier: 19790020560}
}