Dong, Liu, Hu Yuxiang, Fu Qiang, Khan Muhammad Imran, Cui Song, and Zhao Yinmao. 2016. “Optimizing Channel Cross Section in Irrigation Area Using Improved Cat Swarm Optimization Algorithm”. International Journal of Agricultural and Biological Engineering 9 (5). Beijing, China:76-82. https://ijabe.org/index.php/ijabe/article/view/2531.