Burger, S.Cataliotti, F. S.Fort, C.Inguscio, M.Minardi, F.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1904110.17877/DE290R-6795enThe American Physical SocietyPhysical Review Letters530Superfluid and Dissipative Dynamics of a Bose-Einstein Condensate in a Periodic Optical Potential10.1103/PhysRevLett.86.4447article (journal)