References for the numbering systems

Col	Reference

--- ---------

R1 Li Hen 1954, Ann. Obs. Astr. Zo-Se vol. XXIII

R2 Andersen T.B., Reiz A. 1983, Astron. Astrophys. Suppl. 181

R3 Ebbighausen E.G. 1939, Astrophys. J. 90, 692

R4 Barnard E.E. 1931, Publ. Yerkes Obs. 6, 1

R5 Geyer H., Nelles B. 1985, Astron. Astrophys. Suppl. 62, 301

R6 Wu Z.Y., et al. 2002, Astron. Astrophys. 381, 464

R7 Rider C.J., et al. 2004, Astron. J. 127, 2210

R8 Wu Z.Y., et al. 2005, Publ. Astron. Soc. Pacific 117, 32

R9 Balaguer-Nunez L., et al. 2005, Astron. Astrophys. 437, 457


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