Wang, Qingqing, Yongcheng Jiang, Lianhao Li, Junwei Qin, and Liqing Chen. “Performance Analysis of a Spring-Tooth Drum Pickup of Straw Baler via Coupling Simulation”. International Journal of Agricultural and Biological Engineering 14, no. 4 (July 31, 2021): 159–165. Accessed January 27, 2026. https://ijabe.org/index.php/ijabe/article/view/6576.