@article{articlebc66519d,
title   = {Soil mechanical analysis through gamma ray attenuation},
author = {Vaz, C M P and Oliveira, J. C. M. de and Reichardt, Klaus and Crestana, Silvio and Cruvinel, P E and Bacchi, Osny Oliveira Santos},
year = {1992},
journal   = {Soil Technology}
}