Xiaoqiang, D. (2015) “Dynamic characteristics of dwarf Chinese hickory trees under impact excitations for mechanical fruit harvesting”, International Journal of Agricultural and Biological Engineering, 8(1), pp. 17–25. Available at: https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/886 (Accessed: 27 February 2026).