Feng, Qingchun, Xiu Wang, Wengang Zheng, Quan Qiu, and Kai Jiang. 2012. “New Strawberry Harvesting Robot for Elevated-Trough Culture”. International Journal of Agricultural and Biological Engineering 5 (2):1-8. https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/495.