Re-processing the Hipparcos Transit Data and Intermediate Astrometric Data of spectroscopic binaries - I. Ba, CH and Tc-poor S starsD. Pourbaix and A. JorissenAstron. Astrophys. Suppl. Ser., 145 1 (2000) 161-183DOI: https://doi.org/10.1051/aas:2000346