Pfeiffer, L. N.West, K. W.Willett, R. L.2004-12-032004-12-0320012001http://hdl.handle.net/2003/155610.17877/DE290R-11473enThe American Physical SocietyPhysical Review Letters530Current-Path Properties of the Transport Anisotropy at Filling Factor 9/210.1103/PhysRevLett.87.196805article (journal)