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astro-ph2003
Short-lived nuclei in the Galaxy and in the early solar system: crucial tests expected from gamma-ray line observations
Maurizio Busso, Stefano Ciprini, Francesca Marcucci
We discuss some open problems in the understanding of the Early Solar System abundances of short-lived radioactive isotopes, and the important clarification expected on this matter…
astro-ph2003
The Chemical Composition of Carbon C(N) stars
C. Abia, I. Dominguez, R. Gallino +5
A chemical study of normal Galactic C(N) carbon stars is presented. Abundances of Li, CNO isotopes and s-elements are derived. The derived abundances of s-elements nicely agree wit…