1 Subjects: “...multi-robot systems...”

2 Subjects: “...non-holonomic robot...”

3 Subjects: “...non-holonomic robot...”

4 Subjects: “...non-holonomic robot...”

5 Subjects: “...robotic system...”

6 Subjects: “...multi-robot systems...”

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

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

9 Subjects: “...omnidirectional mobile robot...”