Colgan, J.Pindzola, M. S.2004-12-132004-12-1320012001http://hdl.handle.net/2003/1854410.17877/DE290R-16181enThe American Physical SocietyPhysical Review Letters530Fine Structure Continuum Cross Section Ratios in the Two-Photon Ionization of Rubidium Using Elliptically Polarized Light10.1103/PhysRevLett.86.1998article (journal)