During marine isotope stage 5 (MIS 5), three negative peaks in the loess δ 13 C IC exhibit a decreasing trend from MIS 5e to MIS 5a, corresponding to changing summer insolation maxima.
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During marine isotope stage 5 (MIS 5), three negative peaks in the loess δ 13 C IC exhibit a decreasing trend from MIS 5e to MIS 5a, corresponding to changing summer insolation maxima.