@misc{indiciae6c6d2d83c962,
  title = {Dual energy imaging.},
  author = {J Crawley and T Smith},
  year = {1991},
  doi = {10.1007/bf00177686},
  url = {https://pubmed.ncbi.nlm.nih.gov/2019283/},
  note = {Source identifier: 2019283}
}