Observational evidence of third dredge-up occurrence in S-type stars with initial masses around 1 M⊙S. Shetye, S. Goriely, L. Siess, S. Van Eck, A. Jorissen and H. Van WinckelA&A, 625 (2019) L1DOI: https://doi.org/10.1051/0004-6361/201935296
