1 Subjects: “...green shipping...”

2 Subjects: “...ship turning...”

3 Subjects: “...unmanned ships...”

4 Subjects: “...ship trajectory...”

5 Subjects: “...ventilation on ships...”

6 Subjects: “...shipping cost...”

7 Subjects: “...companies in the Transport-Shipping-Logistics Sector...”

8 Subjects: “...ship noise...”

9 Subjects: “...ship design...”

10 Subjects: “...ship electrical power system...”

11 Subjects: “...ship's electrical power system...”

12 Subjects: “...ship technology...”

13 Subjects: “...ship dynamic...”

14 Subjects: “...container ship traffic flow...”

15 Subjects: “...ships...”

16 Subjects: “...ship detection...”

17 Subjects: “...ship detection...”