@misc{indiciaeaa23007e343d,
  title = {The FEFF code},
  author = {Kas, Joshua J. and Vila, F. D. and Rehr, J. J.},
  year = {2020},
  doi = {10.1107/s1574870720003274},
  url = {https://www.osti.gov/biblio/1975538},
  note = {Source identifier: 1975538}
}