Marsili, MatteoDe Los Rios, PaoloMaslov, Sergei2010-03-222010-03-222010-03-22199810.1103/PhysRevLett.80.1457https://infoscience.epfl.ch/handle/20.500.14299/48391Expansion Around the Mean-Field Solution of the Bak-Sneppen Modeltext::journal::journal article::research article