@inproceedings{inproceedingsd526f73c,
title   = {Density-functional study of spatially inhomogeneous Hubbard models: impurities and superlattices},
author = {Capelle, Klaus and Líbero, Valter Luiz and Vieira, Daniel and Malvezzi, Andre L. and Lima, Neemias A. and Silva, Marcelo F.},
year = {2005},
publisher = {Sociedade Brasileira de Física},
booktitle   = {Encontro Nacional de Física da Matéria Condensada - ENFMC}
}