Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 31.56% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 30.37% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 29.05% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 27.19% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 26.26% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 24.14% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 23.08% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 22.02% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 21.09% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 20.16% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 19.10% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 18.04% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 16.98% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 15.78% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 14.46% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 13.40% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 11.54% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 9.95% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 7.56% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 6.23% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 5.31% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 4.24% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 3.05% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 2.39% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 1.46% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 1.06% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 0.53% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 0.27% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 243) with 0.00% humidity