@article{articlebeb3dbb1, title = {Spectral reflectance for the mineralogical evaluation of Brazilian low clay activity soils}, author = {Demattê, José Alexandre Melo and Nanni, M. R. and Formaggio, A. R. and Epiphanio, José Carlos Neves}, year = {2007}, doi = {10.1080/01431160701250408}, journal = {International Journal of Remote Sensing} }