@misc{indiciaee82b8b5b811d,
  title = {XAP, a program for deconvolution and analysis of complex X-ray spectra},
  author = {James E. Quick and Abdul Malik Haleby},
  year = {1989},
  doi = {10.3133/ofr89338},
  url = {https://pubs.usgs.gov/publication/ofr89338},
  note = {Source identifier: ofr89338}
}