1 Subjects: “...organic matter...”

2 Subjects: “...soil organic matter...”

3 Subjects: “...organization...”

4 Subjects: “...organic farm...”

5 Subjects: “...organic carbon...”

6 Subjects: “...organic agriculture...”

7 Subjects: “...organic vineyards...”

8 Subjects: “...organic plant production...”

9 Subjects: “...soil organic carbon fractions...”

10 Subjects: “...self-organizing systems...”

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

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