Col Reference--- ---------
R1 Williams P.M. 1967, MNASSA 26, 126
R2 Williams P.M. 1966, MNASSA 25, 122
R3 Feinstein A. 1966, PASP 78, 301
R4 Andersen T.B., Reiz A. 1983, Astron. Astrophys. Suppl. 53, 181
R5 Platais I., et al. 2001, Astron. J. 122, 1486
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