Fig. 1
Time series of cosmogenic radionuclide data. Panel A): decadal radiocarbon 14C global production rate (Roth & Joos 2013) with the 95% confidence interval plotted in gray. Panel B): quasi-decadal variability of 10Be flux in the GRIP ice core (Yiou et al. 1997). The formal 1σ error of 7% (relative to the given value) is indicated by the error bar next to the legend.
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