1 Subjects: “...efficient voter rule...”

2 Subjects: “...energy efficient operation...”

3 Subjects: “...efficiency...”

4 Subjects: “...OEE-Overall Equipment Efficiency...”

5 Subjects: “...efficiency...”

6 Subjects: “...building energy efficiency...”

7 Subjects: “...energy efficiency in buildings...”

8 Subjects: “...economic efficiency...”

9 Subjects: “...energy efficiency...”

10 Subjects: “...efficiency...”

11 Subjects: “...harvesting efficiency...”