Col Reference --- --------- R1 Turner D.G. 1978, J. Roy. Astron. Soc. Can. 72, 248 R2 Turner D.G., Pedreros M.H., Walker A.R. 1998, Astron. J. 115, 1958 Back to the form
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R1 Turner D.G. 1978, J. Roy. Astron. Soc. Can. 72, 248
R2 Turner D.G., Pedreros M.H., Walker A.R. 1998, Astron. J. 115, 1958