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Fig. 4.
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Fe/O ratios as a function of energy nucleon−1. Black dotted lines are large SEP (Desai et al. 2006) and Interplanetary Shock (Desai et al. 2003) survey averages below 1 MeV nucleon−1 and SEP averages at a few MeV nucleon−1 (Reames 2020).
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