1 Subjects: “...renewable energy...”

2 Subjects: “...renewable energy...”

3 Subjects: “...renewable energy systems...”

4 Subjects: “...renewable energy sources...”

5 Subjects: “...urban renewal...”

6 Subjects: “...renewable energy...”

7 Subjects: “...renewable energy...”

8 Subjects: “...renewable energies...”

9 Subjects: “...renewable energy systems...”

10 Subjects: “...renewable energy...”

11 Subjects: “...marine renewable energy...”

12 Subjects: “...renewable energy...”

13 Subjects: “...energy efficiency...”

14 Subjects: “...smart energy management system...”

15 Subjects: “...renewable energies...”

16 Subjects: “...renewable energy...”

17 Subjects: “...and energy conversion...”

18 Subjects: “...energy expenditure...”

19 Subjects: “...energy expenditure...”

20 “..., such as electro-mobility, portable devices, and renewable energy. The energy storage systems (ESSs) considered...”