1 Subjects: “...total volatile organic compounds (TVOC)...”

2 Subjects: “...nature as a huge organism...”

3 Subjects: “...organic salt...”

4 Subjects: “...reproductive organ...”

5 Subjects: “...organizations...”

6 Subjects: “...organizations...”

7 Subjects: “...virtual organizations of agents...”

8 Subjects: “...virtual organizations of agents...”