Hu, Hongnan, et al. “Anti-Blocking Performance of Ultrahigh-Pressure Waterjet Assisted Furrow Opener for No-till Seeder”. International Journal of Agricultural and Biological Engineering, vol. 13, no. 2, Apr. 2020, pp. 64-70, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5630.