Fig. 7.

Stellar mass fraction of SSPs younger than 10 Myr (; top row panels) and older than 1 Gyr (
; bottom row panels) as a function of the CSP age t for instantaneous burst (left-hand side panels) and continuous SFHs (right-hand side panels). Black solid lines represent the true value of
and
from REBETIKO. Other legend details are identical to those in Fig. 4.
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