He, Zhi, Xinting Ding, Wei Hao, Kai Li, Weixin Gong, Zixu Li, and Yongjie Cui. 2024. “Calibration and Experiments of Discrete Element Flexible Model Parameters for Kiwifruit Stalk”. Journal of Agricultural Engineering 55 (4). https://doi.org/10.4081/jae.2024.1640.