Shishodia, NagendraWassgren, Carl R.2004-12-032004-12-0320012001http://hdl.handle.net/2003/84410.17877/DE290R-10701enThe American Physical SocietyPhysical Review Letters530Particle Segregation in Vibrofluidized Beds Due to Buoyant Forces10.1103/PhysRevLett.87.084302article (journal)