[S/Fe] vs. [Fe/H] for the present results compared with literature data. Symbols – open red stars: present work, filled cyan circles: Francois (1987), open red squares: Israelian & Rebolo (2001), filled light grey circles: Chen et al. (2002), four-pointed light grey stars: Korn & Ryde (2005), filled green circles and open black circles: Nissen et al. (2007), filled blue triangles: Spite et al. (2011), open red circles: Caffau et al. (2016), filled orange triangles: Perdigon et al. (2021), open forest green squares: Lucertini et al. (2022). Same as in Fig. 5 for the model lines.