%0 Journal Article %1 pennock2002winners %A Pennock, David %A Flake, Gary %A Lawrence, Steve %A Glover, Eric %A Giles, C. Lee %D 2002 %J Proc.\ National Academy of Sciences %K social self preferential attachment seminar2006 networks organization %N 8 %P 5207--5211 %T Winners don't take all: Characterizing the competition for links on the web %V 99