Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) W.F. Cheong and S.A. Prahl and A.J. Welch,A review of the optical properties of biological tissues,IEEE Journal of Quantum Electronics,0018-9197,Institute of Electrical and Electronics Engineers (IEEE),1990,26,12,2166-2185,https://cir.nii.ac.jp/crid/1361981468919185920,https://doi.org/10.1109/3.64354