@misc{indiciaee750eda8d6a1,
  title = {Differential pathlength factor for diffuse photon scattering through tissue by a pulse-response method.},
  author = {J S Ultman and C A Piantadosi},
  year = {1991},
  doi = {10.1016/0025-5564(91)90072-q},
  url = {https://pubmed.ncbi.nlm.nih.gov/1806109/},
  note = {Source identifier: 1806109}
}