Sculplexity: Sculptures of Complexity using 3D printing.

Universality of performance indicators based on citation and reference counts.

Community structure and patterns of scientific collaboration in Business and Management.

The Emergence of Leadership in Social Networks

Turnover Rate of Popularity Charts in Neutral Models

Flow graphs: interweaving dynamics and structure

Clique Graphs and Overlapping Communities

Communities and Patterns of Scientific collaboration

Edge Partitions and Overlapping Communities in Complex Networks

Network rewiring models.