Lee, P. L.Quast, K. W.Röhlsberger, R.Sturhahn, W.Toellner, T. S.2004-12-032004-12-0320012001http://hdl.handle.net/2003/62710.17877/DE290R-6435enThe American Physical SocietyPhysical Review Letters530Observation of the 22.5-keV Resonance in 149Sm by the Nuclear Lighthouse Effect10.1103/PhysRevLett.87.047601article (journal)