1 Subjects: “...net zero carbon emissions...”

2 Subjects: “...net-zero emission...”

3 Subjects: “...zero-energy buildings...”

4 Subjects: “...zero emissions...”

5 Subjects: “...emissions...”

6 Subjects: “...zero carbon...”

7 Subjects: “...greenhouse gas emissions...”

8 Subjects: “...GHG emission...”

9 “... that is currently facing important changes in paradigm to achieve the goal of net-zero emissions in both the energy...”