Col Reference --- --------- R1 Kilambi G.C. 1975, Publ. Astron. Soc. Pacific 87, 975 R2 Piatti A.E., et al. 1998, Astrophys. J. Suppl. 116, 263 Back to the form
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R1 Kilambi G.C. 1975, Publ. Astron. Soc. Pacific 87, 975
R2 Piatti A.E., et al. 1998, Astrophys. J. Suppl. 116, 263