Analysis of tissue reflection spectra obtained from brain or heart, using the two flux theory for non-constant light scattering.

Hoffmann, J., Heinrich, U., Ahmad, H. R., & Lübbers, D. W. (1984). Analysis of tissue reflection spectra obtained from brain or heart, using the two flux theory for non-constant light scattering. Advances in Experimental Medicine and Biology, 180, 555–563. https://doi.org/10.1007/978-1-4684-4895-5_53