VLT/UVES constraints on the carbon isotope ratio $^\mathsf{12}$C/$^\mathsf{13}$C at z = 1.15 toward the quasar HE 0515–4414

Publisher: Edp Sciences

E-ISSN: 1432-0746|447|2|L21-L24

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.447, Iss.2, 2006-02, pp. : L21-L24

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