Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 40.33% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 39.14% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 37.95% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 35.71% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 34.52% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 31.85% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 30.65% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 29.46% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 28.13% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 26.93% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 25.89% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 24.70% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 23.66% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 22.62% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 21.13% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 20.24% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 17.71% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 15.77% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 12.65% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 11.46% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 9.97% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 8.63% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 7.14% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 5.80% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 4.17% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 2.98% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 2.08% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 1.34% humidity Spectrum Vis-NIR reflectance spectra of Narbonne sand (NS 264) with 0.74% humidity