Fig. B.1
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Left panel: SFR surface density time evolution at 4, 8, 12, and 16 kpc (left). The present-day observed value for the solar vicinity is taken from Prantzos et al. (2018). Right panel: present-day radial SFR surface density gradient. Data are from Rana (1991) (black points with errorbar), Stahler & Palla (2005) (black squares with errorbar), Green (2014) (black crosses).
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