@misc{indiciaecb59bb9ed582,
  title = {Photon spectrometry in mixed fields.},
  author = {H Klein},
  year = {2003},
  doi = {10.1093/oxfordjournals.rpd.a006381},
  url = {https://pubmed.ncbi.nlm.nih.gov/14756172/},
  note = {Source identifier: 14756172}
}