@inproceedings{inproceedings966a3ec9, title = {Gamma-ray beam attenuation as an auxiliary technique for the evaluation of soil water retention curve}, author = {Bacchi, Osny Oliveira Santos and Reichardt, Klaus and Oliveira, J. C. M. de and Nielsen, D R}, year = {1998}, publisher = {EMBRAPA-CNPDIA}, booktitle = {Simpósio Nacional de Instrumentação Agropecuária} }