[1]
C. L. Prevedello, K. Reichardt, D. G. Cordeiro, E. F. R. Q. Melo, and M. Scheffer, “Unit gradient of the hydraulic potential as a source of error in obtaining the hydraulic conductivity of an unsaturated soil”, PAB, vol. 29, no. 2, pp. 275–280, Feb. 1994, doi: 10.1590/S1678-3921.pab1994.v29.4053.