function
Figure 7: Evolution, as a function of h, of the percentage intensities I1+I2 (black squares) and I3+I4 (red circles) for γ-CDEDTA12 (a), γ-CDEDTA16 (b), and γ-CDEDTA110 (c) hydrogels. For each sample, the characteristic cross-over point hcross is also indicated (see text for details).