Col Reference --- --------- R1 Claria J.J., Lapasset E. 1992, Acta Astron. 42, 343 R2 Lynga G. 1964, Medd. Lunds Astr. Obs. 2 no 139 Back to the form
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R1 Claria J.J., Lapasset E. 1992, Acta Astron. 42, 343
R2 Lynga G. 1964, Medd. Lunds Astr. Obs. 2 no 139