Duan, Z., Qiu, W., Ding, W., Liu, Y., Ouyang, Y., & Huang, L. (2018). Tilting stability analysis and experiment of the 3-DOF lifting platform for hilly orchards. International Journal of Agricultural and Biological Engineering, 11(6), 73–80. https://doi.org/10.25165/ijabe.v11i6.3523