1 Subjects: “...physical habitat...”

2 Subjects: “...physical-based bottom-up...”

3 Subjects: “...physical health...”

4 Subjects: “...cyber-physical system...”

5 Subjects: “...physical geography...”

6 Subjects: “...physical activity...”

7 Subjects: “...physical factors...”

8 Subjects: “...physical factors...”

9 “..., conferences required the physical presence of their members and audiences. However, travel restrictions due...”

10 “... environment. Additionally, the physical properties of light, such as the spectral quality, irradiance...”

11 “... knowledge to address dryland complexity. Physical dimensions in arid zones-land systems, climate and hazards...”