Two-photon ionization rates of caesium for linear and circular polarization (515-455 nm) Back to all publications Publication date 1 January 1977 Reference M. Klewer, M.J.M. Beerlage, E.H.A. Granneman and M.J. van der Wiel, Two-photon ionization rates of caesium for linear and circular polarization (515-455 nm), J. Phys. B: At., Mol. Opt. Phys. 10, 243-247 (1977)