Bai, Shenghe, et al. “Design and Parameters Optimization of the Curved Sieve for an Air Suction Jujube Harvester”. International Journal of Agricultural and Biological Engineering, vol. 17, no. 2, May 2024, pp. 132-9, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7818.