1 Subjects: “...resource efficiency...”

2 Subjects: “...power-added efficiency...”

3 Subjects: “...energy efficiency modelling...”

4 Subjects: “...technical and super-efficiencies...”

5 Subjects: “...efficiency...”

6 Subjects: “...efficiency...”

7 Subjects: “...efficient algorithm...”

8 Subjects: “...energy efficiency...”

9 Subjects: “...high efficiency...”

10 Subjects: “...high efficiency...”

11 Subjects: “...high efficiency...”

12 Subjects: “...tsunami efficiency...”