@misc{indiciae81b09176197c,
  title = {Modeling of polychromatic attenuation using computed tomography reconstructed images},
  author = {Yan, C. H. and Whalen, R. T. and Beaupre, G. S. and Yen, S. Y. and Napel, S.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20040141977},
  note = {Source identifier: 20040141977}
}