Fig. A.2
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Left panels: The significance level for the time-lagged cross-correlation after 10,000 MC-iterations for the period 1999–2002 in the NH for 2-sector structures (top panel)/4- or irregular sector structures (bottom panel). FDR interval is set between lead and lag −13 to +13. Right panels: Same procedure, only for the SH. No significance is obtained in either hemisphere.
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