Ben Kirman Francesco Collova Fabrizio Davide Eva Ferrari Jonathan Freeman Shaun W. Lawson Conor Linehan Niklas Ravaja Social Architecture and the Emergence of Power Laws in Online Social Games. 2011 DiGRA Conference https://dl.digra.org/index.php/dl/article/view/556 conf/digra/2011 db/conf/digra/digra2011.html#KirmanCDFFLLR11