Du, Xin, Cailing Liu, Changqing Liu, Qixin Sun, and Shufa Chen. “A Novel Method for Measurement of the Angle of Repose of Granular Seeds in Discrete Element Methods”. Journal of Agricultural Engineering 54, no. 2 (August 1, 2023). Accessed November 23, 2024. https://www.agroengineering.org/jae/article/view/1504.