1 Subjects: “...social network analysis...”

2 Subjects: “...social network...”

3 Subjects: “...social network model...”

4 Subjects: “...location-based social networks...”

5 Subjects: “...Social network...”

6 Subjects: “...social network analysis (SNA)...”

7 Subjects: “...social network analysis...”

8 Subjects: “...social network analysis...”

9 Subjects: “...vehicle social network...”

10 Subjects: “...; Social networks; Available information; Electronic data processing; History...”

11 Subjects: “...social networks...”

12 Subjects: “...social network...”

13 Subjects: “...social networks...”

14 Subjects: “...social network analysis...”

15 “... to smartphone-enabled citizen sensing data from social networks and personal health devices, which requires...”

16 “..., international research team collaboration for sustainability, nature conservation communication in social...”

17 “... has considerably changed, not only due to a new technologic environment-plenty of social networks...”