Jiaxing Qing, Xusheng Gong, Xuan Cai, Weijie Tan, Hanzhou Hao, Xinyi Liang, Zi’ang Gao, Chao He. "Calibration of discrete element parameters for spinach seeds and optimization of seed-metering device design." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-34245-3