Wei, Zhongcai, Hongwen Li, Yijin Mao, Chuanzhu Sun, Xueqiang Li, Wenzheng Liu, and Guoliang Su. 2019. “Experiment and Analysis of Potato-Soil Separation Based on Impact Recording Technology”. International Journal of Agricultural and Biological Engineering 12 (5):71-80. https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/4573.