1 Subjects: “...validation...”

2 Subjects: “...validation...”

3 Subjects: “...leave-one-out cross validation...”

4 Subjects: “...in-situ validation...”

5 Subjects: “...numerical validation...”

6 Subjects: “...model validation...”

7 Subjects: “...experimental validation...”

8 Subjects: “...experimental validation...”

9 Subjects: “...dataset validation...”

10 Subjects: “...airborne validation of satellite data...”

11 Subjects: “...jackknife validation...”

12 Subjects: “...validation...”

13 Subjects: “...experimental validation...”

14 Subjects: “...experimental validation...”