Xue, Xiuyun, et al. “Experimental Investigation on Spray Characteristics of Agricultural Full-Cone Pressure Swirl Nozzle”. International Journal of Agricultural and Biological Engineering, vol. 16, no. 4, Oct. 2023, pp. 29-40, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7088.