Col Reference --- --------- R1 Moffat A.F.J., Vogt N. 1975, Astron. Astrophys. Suppl. 7, 133 R2 McSwain M.V., Gies D.R. 2005, ApJS 161, 118 R3 Delgado A.J. et al. 2007, Astron. Astrophys. 467, 1397 Back to the form
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R1 Moffat A.F.J., Vogt N. 1975, Astron. Astrophys. Suppl. 7, 133
R2 McSwain M.V., Gies D.R. 2005, ApJS 161, 118
R3 Delgado A.J. et al. 2007, Astron. Astrophys. 467, 1397