Figure 3: (a) Double log plots of the MF-DFA4 curves of the AGST records for the station Ganzi. From the top to the bottom, curves correspond to different (from to ). (b), (c), and (d) The analog to (a) but for Beijing, Fuding, and Yichun. (e) versus plots for Ganzi. Solid squares: obtained from MF-DFA4 results in (a). (f), (g), and (h) The analog to (e) but for Beijing, Fuding, and Yichun.