TY  - RPRT
TI  - Differential pathlength factor for diffuse photon scattering through tissue by a pulse-response method.
AU  - J S Ultman
AU  - C A Piantadosi
PY  - 1991
DO  - 10.1016/0025-5564(91)90072-q
UR  - https://pubmed.ncbi.nlm.nih.gov/1806109/
ID  - 1806109
ER  -