1 Subjects: “...spectral index...”

2 Subjects: “...red-edge spectral bands and indices...”

3 Subjects: “...spectral index...”

4 Subjects: “...spectral analysis...”

5 Subjects: “...spectral correction...”

6 Subjects: “...spectral...”

7 Subjects: “...spectral imagery...”

8 Subjects: “...GPP-driven spectral model...”

9 Subjects: “...spectral pre-processing...”

10 Subjects: “...spectral pre-processing...”