Shouqi, Yuan, et al. “Optimization of Movable Irrigation System and Performance Assessment of Distribution Uniformity under Varying Conditions”. International Journal of Agricultural and Biological Engineering, vol. 10, no. 1, Jan. 2017, pp. 72-79, https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/2293.