Li, Haifeng, et al. “Water Use Efficiency and Yield Responses of Cotton to Field Capacity-Based Deficit Irrigation in an Extremely Arid Area of China”. International Journal of Agricultural and Biological Engineering, vol. 12, no. 6, Dec. 2019, pp. 91-101, https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/4571.