Anton, L.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1804810.17877/DE290R-11908enThe American Physical SocietyPhysical Review Letters530Time-Inhomogeneous Fokker-Planck Equation for Wave Distributions in the Abelian Sandpile Model10.1103/PhysRevLett.86.67article (journal)