URL https://www.researchgate.net/profile/Ikuko-Fujii/publication/323747852/figure/fig4/AS:614272967131136@1523465496021/Ratio-of-GIE-modeled-with-a-heterogeneous-surface-to-GIE-modeled-with-a-homogeneous_Q320.jpg
URL2 https://www.researchgate.net/figure/Ratio-of-GIE-modeled-with-a-heterogeneous-surface-to-GIE-modeled-with-a-homogeneous_fig4_323747852
