Fig. 15From: Identification of hydrogeological evolution using hydrogeology-seismology analysis of groundwater head fluctuation related to the 1999 MW = 7.5 Chi-Chi earthquakeIdentified hydrogeological evolution pattern 27 h post-earthquake in stochastic experimental optimization for zones a Si-Chou(2) and b Gang-Hou(3) associated with the (c) objective function value duration curves (ODCs)Back to article page