1 Subjects: “...NOx influence...”

2 Subjects: “...influence factor...”

3 Subjects: “... environment, cultural heritage, climatic influences...”

4 Subjects: “... environment, cultural heritage, climatic influences...”

5 Subjects: “...influencing factors...”

6 Subjects: “...influencing factors...”

7 Subjects: “...influencing factors...”

8 Subjects: “...influencing factors...”