H. H. Suguino, G. G. Cordeiro, W. C. Júnior, and C. R. Valdivieso, “Subsurface drainage at irrigation project Maniçoba: design criteria and performance”, PAB, vol. 23, no. 4, pp. 405–413, Apr. 2014, doi: 10.1590/S1678-3921.pab1988.v23.13873.