@article{bacchi_reichardt_1993,  title={On simple methods for unsaturated soil hydraulic conductivity determination},  volume={50},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161993000200022},  DOI={10.1590/S0103-90161993000200022},  number={2},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Bacchi, O.O.S. and Reichardt, K.},  year={1993},  month={Sep},  pages={326–328} }