Col Reference --- --------- R1 Ann H.B., et al. 2002, Astron. J. 123, 905 R2 Phelps R.L., Janes K.A. 1994, Astrophys. J. Suppl. 90, 31 Back to the form
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R1 Ann H.B., et al. 2002, Astron. J. 123, 905
R2 Phelps R.L., Janes K.A. 1994, Astrophys. J. Suppl. 90, 31