Zhang, Hong, Yang Liu, Yurong Tang, Haipeng Lan, Hao Niu, and Hong Zhang. 2022. “Non-Destructive Detection of the Fruit Firmness of Korla Fragrant Pear Based on Electrical Properties”. International Journal of Agricultural and Biological Engineering 15 (6):216-21. https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/6890.