Blumberg, G.Dennis, B. S.Gozar, A.Motoyama, N.Shastry, B. S.2004-12-032004-12-0320012001http://hdl.handle.net/2003/156510.17877/DE290R-11350enThe American Physical SocietyPhysical Review Letters530Spin Dynamics of Sr14Cu24O41 Two-Leg Ladder Studied by Raman Spectroscopy10.1103/PhysRevLett.87.197202article (journal)