1 Subjects: “...commercial performance...”

2 Subjects: “...environmental and energy performance...”

3 Subjects: “...aeroelastic performance...”

4 Subjects: “...performance enhancement...”

5 Subjects: “...performance profiles...”

6 Subjects: “...diesel engine performance...”

7 Subjects: “...performance analysis...”

8 Subjects: “...performance...”

9 Subjects: “...ecological coefficient of performance...”

10 Subjects: “...business performance...”

11 Subjects: “...performance evaluation...”