Col Reference--- ---------
R1 Cuffey J. 1941, Astrophys. J. 94, 55
R2 Smyth M.J., Nandy K. 1962, Publ. R. Obs. Edinburgh III no 2
R3 Meurers J. 1962, Veroeff. Univ. Sternw. Bonn no 61
R4 Zurhellen W. 1909, Veroeff. Konig. Sternw. Bonn no 11
R5 Chevalier S. 1916, Ann. Obs. Astr. Zo-Se
R6 Stetson P.B. 1981, Astron. J. 86, 1500
R7 Andersen T.B., Reiz A. 1983, Astron. Astrophys. Suppl. 53, 181
R8 Stetson P.B. 2000, Publ. astron. Soc.Pacific 112, 925
R9 Henden A. 2003, Sequence fields
R10 Sharma S. et al., 2006, Astron. J. 132, 1669
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