Pigment characterization
, , and . "Solar spectral optical properties of pigments—Part II: survey of common colorants." Solar Energy Materials and Solar Cells 89.4 (2005) 351–389.
, , and . "Solar spectral optical properties of pigments—Part I: model for deriving scattering and absorption coefficients from transmittance and reflectance measurements." Solar Energy Materials and Solar Cells 89.4 (2005) 319–349.