1 Subjects: “...rehabilitation robot...”

2 Subjects: “...robotics control...”

3 Subjects: “...socially assistive robots...”

4 Subjects: “...intelligent monitoring robot...”

5 Subjects: “...mobile robot...”

6 Subjects: “...robotics...”

7 Subjects: “...agricultural robotics...”

8 Subjects: “...agricultural robotics...”

9 Subjects: “...social robots...”

10 Subjects: “...service robot...”

11 Subjects: “...intelligent service robot...”