Col References --- ---------- R1 Bruck M.T., Smyth M.J. 1966, Publ. R. Obs. Edinburgh 5,195 R2 Moffat A.F.J., Vogt N. 1975, Astron. Astrophys. Suppl. 20, 15 Back to the form
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R1 Bruck M.T., Smyth M.J. 1966, Publ. R. Obs. Edinburgh 5,195
R2 Moffat A.F.J., Vogt N. 1975, Astron. Astrophys. Suppl. 20, 15