1 Subjects: “...urban tree...”

2 Subjects: “...large trees...”

3 Subjects: “...classification trees...”

4 Subjects: “...«Tree of opportunities»...”

5 Subjects: “...tree biomass...”

6 Subjects: “...tree bark...”

7 Subjects: “...tree bark...”

8 Subjects: “...multipurpose tree on farmland...”

9 Subjects: “...under tree canopy...”

10 Subjects: “...tree...”

11 Subjects: “...,Carlo Gozzi,Bernardo de Sandoval y Rojas,Spanish Golden Age,Theater,Proverbs,Autobiography,Trees...”

12 Subjects: “...decision tree...”

13 Subjects: “...minimal spanning tree...”