Nonlinearity and Fractal Properties of Climate Change during the Past 500 Years in Northwestern China

<div>The DFA2 results of the tree-ring width chronology of the Huashan pines on the southern peak of the Huashan Mountains: (a) incremental sequence (□) and (b) original sequence (■). The straight lines represent the linear fits.</div>

Discrete Dynamics in Nature and Society

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Figure 2

Figure 2: Nonlinearity and Fractal Properties of Climate Change during the Past 500 Years in Northwestern China 