Farzin Salmasi, and John Abraham. “Numerical Simulation Using the Finite Element Method to Investigate the Effect of Horizontal Drains and Cutoff Walls on Seepage and Uplift Pressure in Heterogeneous Earth Dams ”. Novel Perspectives of Engineering Research Vol. 9, Mar. 2022, pp. 58-85, doi:10.9734/bpi/nper/v9/2027A.