Figure 12. (a) Normalized time series of Eq IO SST Index (black) and ISMR (red), and the bash lines are corresponding trend lines. (b) Time series of TISM (black), TISM trend (black dashed), linear trend of TT in N Box (red dashed) and TT in S box (blue dashed). The TT trend line for N Box has been offset by the initial difference with that of the N Box (scale on right in(oK)).