1 Subjects: “...social networks...”

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

3 Subjects: “...social network...”

4 Subjects: “...social network addiction...”

5 Subjects: “...internal social networks...”

6 Subjects: “...Social Network Analysis...”

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

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

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

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

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

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

13 Subjects: “...social networks...”

14 Subjects: “...social networking sites...”

15 Subjects: “...social networks...”

16 Subjects: “...social networks...”

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