Dufty, James W.Santos, Andrés2004-12-142004-12-1420012001http://hdl.handle.net/2003/1898710.17877/DE290R-1717enThe American Physical SocietyPhysical Review Letters530Critical Behavior of a Heavy Particle in a Granular Fluid10.1103/PhysRevLett.86.4823article (journal)