A method to characterize electronic states of ionized Rb by combined laser and synchrotron spectroscopyJ. Schulz, E. Loos, M. Huttula, S. Heinäsmäki, S. Svensson, S. Aksela and H. AkselaEPL, 83 5 (2008) 53001DOI: https://doi.org/10.1209/0295-5075/83/53001