Chapman, S. C.Dendy, R. O.Hnat, B.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1927110.17877/DE290R-6969enThe American Physical SocietyPhysical Review Letters530Sandpile Model with Tokamaklike Enhanced Confinement Phenomenology10.1103/PhysRevLett.86.2814article (journal)