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most citedGaia Data Release 2. Summary of the contents and survey properties

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astro-ph.SR2013★ 65 cited

Atomic diffusion and mixing in old stars IV: Weak abundance trends in the globular cluster NGC 6752

Pieter Gruyters, Andreas J. Korn, Olivier Richard +5

Atomic diffusion in stars can create systematic trends of surface abundances with evolutionary stage. Globular clusters offer useful laboratories to put observational constraints o…