**Table 4:** References for O⁺ atomic data used to generate the loci plotted in Fig. 7.
Line	Reference
	Trans. prob.	Coll. str.
Dotted-dotted-dashed	[2]	[4]
Solid	[1]	[3]
Short-dashed	[2]	[3]
Long-dashed	[5]	[3]

References: [1] Zeippen (1982), [2] Zeippen (1987), [3] Pradhan (1976),
[4] McLaughlin & Bell (1998), [5] Wiese et al. (1996).

Source LaTeX | All tables | In the text