1 Subjects: “...soil structure...”

2 Subjects: “...community structure...”

3 Subjects: “...triangle-block structure...”

4 Subjects: “...morphological structure...”

5 Subjects: “...semi-structured environment...”

6 Subjects: “...structure-from-motion...”

7 Subjects: “...structure-from-motion...”

8 Subjects: “...crystal structure...”

9 Subjects: “...capital structure...”

10 Subjects: “...coherent structures...”

11 “... and structures in the physical environment. They will link the 'cyberworld' of computing and communications...”