1 Subjects: “...type theoretic hierarchy...”

2 Subjects: “...analytical hierarchy process...”

3 Subjects: “...hierarchy problem...”

4 Subjects: “...Analytic Hierarchy Process...”

5 Subjects: “...compositional hierarchy...”

6 Subjects: “...KdV type hierarchies...”

7 Subjects: “...sustainability hierarchy...”

8 Subjects: “...fuzzy analytical hierarchy process (FAHP)...”

9 Subjects: “...food waste hierarchy...”