Chankowski, P. H.Ioannisian, A. N.Pokorski, S.Valle, J. W. F.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1951510.17877/DE290R-2220enThe American Physical SocietyPhysical Review Letters53010.1103/PhysRevLett.86.3488article (journal)