1 Subjects: “...complexity indicators...”

2 Subjects: “...complexity...”

3 Subjects: “...complexity economics...”

4 Subjects: “...regulatory complexity...”

5 Subjects: “...commercial and recreational complex building projects...”

6 Subjects: “...complexity...”

7 Subjects: “...complex system...”

8 Subjects: “...complex network theory...”

9 Subjects: “...complex systems...”

10 Subjects: “...complex topography...”

11 Subjects: “...hyperchaotic complex system...”

12 Subjects: “...complex neutrosophic set...”

13 Subjects: “...complex networks...”

14 Subjects: “...complex modulus...”

15 Subjects: “...complex networks...”