Barium and related stars, and their white-dwarf companions - I. Giant starsA. Jorissen, H. M. J. Boffin, D. Karinkuzhi, S. Van Eck, A. Escorza, S. Shetye and H. Van WinckelA&A, 626 (2019) A127DOI: https://doi.org/10.1051/0004-6361/201834630