100 All gangs (e) ∧ N=5214 t10 10 100 1000 Cumulative gang size distribution Data(blue)and team-formation modeling results(red) Dashed line(kinship/ buddy-buddy model) See APS News item June 2009) http:/physics.aps.org/synopsis-for/10.1103/physreve.79.066117 for an news item reporting our workCumulative gang size distribution Data (blue) and team-formation modeling results (red) Dashed line (kinship/”buddy-buddy” model) N=5214 See APS News item (June 2009) http://physics.aps.org/synopsis-for/10.1103/PhysRevE.79.066117 for an news item reporting our work