DEM simulation for draft force prediction of moldboard plow according to the tillage depth in cohesive soil. - Yeon-Soo Kim; Md. Abu Ayub Siddique; Wan-Soo Kim 002; Yong-Joo Kim; Sang-Dae Lee; Dong-Keun Lee; Seok-Joon Hwang; Ju-Seok Nam; Seong-Un Park; Ryu-Gap Lim (Comput. Electron. Agric., 2021)