@misc{indiciaea92273c6a180,
  title = {International photovoltaic program. Volume 2: Appendices},
  author = {Costello, D. and Koontz, R. and Posner, D. and Heiferling, P. and Carpenter, P. and Forman, S. and Perelman, L.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800018360},
  note = {Source identifier: 19800018360}
}