1 Subjects: “...unmanned aerial vehicles...”

2 Subjects: “...unmanned aerial vehicle...”

3 Subjects: “...unmanned aerial vehicle (UAV)...”

4 Subjects: “...unmanned aerial vehicles...”

5 Subjects: “...unmanned aerial vehicle...”

6 Subjects: “...unmanned aerial vehicle...”

7 Subjects: “...unmanned aerial vehicle...”

8 Subjects: “...unmanned aerial vehicles...”

9 Subjects: “...Unmanned Aerial Vehicles (UAV)...”

10 Subjects: “...unmanned aerial vehicle...”

11 Subjects: “...unmanned aerial vehicle swarm...”

12 Subjects: “...unmanned aerial vehicle...”

13 Subjects: “...unmanned aerial vehicle...”

14 Subjects: “...Unmanned Aerial Vehicles...”

15 Subjects: “...aerial triangulation...”

16 “... (CPSs), autonomous vehicles (AVs), and unmanned aerial vehicles (UAVs), require new approaches...”