Krauth, WernerRosso, Alberto2004-12-032004-12-0320012001http://hdl.handle.net/2003/148910.17877/DE290R-11276enThe American Physical SocietyPhysical Review Letters530Origin of the Roughness Exponent in Elastic Strings at the Depinning Threshold10.1103/PhysRevLett.87.187002article (journal)