Fig. 3
to 
line intensity ratio as function of the atomic number, Z, along the lithium isoelectronic sequence. Full circles: HFR calculations (this work); open circles: MCDF-EAL calculations (this work); open triangles up: MCDF-EAL calculations (Beiersdorfer et al. 1991); open triangles down: MCDF-OL calculations (Beiersdorfer et al. 1991); open squares: EBIT measurements (Beiersdorfer et al. 1991).
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