URL: https://www.researchgate.net/profile/Huqiang-Zhang/publication/344093499/figure/fig2/AS:937170642673665@1600450301410/a-b-The-vertical-cross-sections-of-wind-speed-colours-m-s-A1-and-equivalent.png
URL2: https://www.researchgate.net/figure/a-b-The-vertical-cross-sections-of-wind-speed-colours-m-s-A1-and-equivalent_fig2_344093499
