Col Reference --- --------- R1 Grubissich C. 1973, Astron. Astrophys. Suppl. 11, 283 R2 Netopil M., et al., 2006, A&A 454, 179 Back to the form
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R1 Grubissich C. 1973, Astron. Astrophys. Suppl. 11, 283
R2 Netopil M., et al., 2006, A&A 454, 179