1 Subjects: “...organic thin films...”

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

3 Subjects: “...organic additives...”

4 Subjects: “...water-soluble organic matter...”

5 Subjects: “...volatile organic compounds...”

6 Subjects: “...organic acid...”

7 Subjects: “...self-organizing map...”

8 Subjects: “...organic acids...”

9 Subjects: “...organics...”