Bergeson, S. D.Dumke, R.Killian, T. C.Kulin, S.Lim, M. J.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1946310.17877/DE290R-7094enThe American Physical SocietyPhysical Review Letters530Formation of Rydberg Atoms in an Expanding Ultracold Neutral Plasma10.1103/PhysRevLett.86.3759article (journal)