@article{article9c391aa7,
title   = {Critical analysis of the field determination of soil hydraulic conductivity functions using the flux-gradient approach},
author = {Reichardt, Klaus and Portezan Filho, Otavio and Libardi, Paulo Leonel and Bacchi, Osny Oliveira Santos and Moraes, Sérgio Oliveira and Oliveira, J. C. M. de and Falleiros, M C},
year = {1998},
doi = {10.1016/s0167-1987(98)00093-2},
journal   = {Soil & Tillage Research}
}