1.
Prevedello CL, Reichardt K, Cordeiro DG, Melo EFRQ, Scheffer M. Unit gradient of the hydraulic potential as a source of error in obtaining the hydraulic conductivity of an unsaturated soil. PAB. 1994;29(2):275-280. doi:10.1590/S1678-3921.pab1994.v29.4053