Monitoring Absorption Changes in a Layered Diffusive Medium by White-Light Time-Resolved Reflectance Spectroscopy. - Arianna Giusto; Cosimo D'Andrea; Lorenzo Spinelli; Davide Contini; Alessandro Torricelli; Fabrizio Martelli; Giovanni Zaccanti; Rinaldo Cubeddu (IEEE Trans. Instrum. Meas., 2010)