%0 Journal Article %J Physical Review A %D 2014 %T Approach towards the critical charge of some excited states of the Be isoelectronic series %A Katriel, Jacob %A J. P. Marques %A P. Indelicato %A A. M. Costa %A M. C. Martins %A J P Santos %A F. Parente %P 052519-5 %U http://link.aps.org/doi/10.1103/PhysRevA.90.052519 %V 90 %X n/a %Z n/a %8 Nov 25