1 Subjects: “...human-robot collaboration...”

2 Subjects: “...human-machine interactive navigation...”

3 Subjects: “...human-machine interactive navigation...”

4 Subjects: “...human-machine interactive navigation...”

5 Subjects: “...human role...”

6 Subjects: “...human-based production system...”

7 Subjects: “...human-swarm interaction...”

8 Subjects: “...human-swarm interaction...”