1 Subjects: “...numerical validation...”

2 Subjects: “...validation...”

3 Subjects: “...experimental validation...”

4 Subjects: “...cluster validity indices...”

5 Subjects: “...data validation and calibration...”

6 Subjects: “...data validation and calibration...”

7 Subjects: “...validated...”

8 Subjects: “...validity...”

9 Subjects: “...validity...”

10 Subjects: “...validity...”

11 Subjects: “...validation of test methods...”

12 Subjects: “...validation of test methods...”