@article{article7304739c,
title   = {Self-consistent formulation of the variational cellular method applied to periodic structures: results for sodium and silicon},
author = {Lino, A T and Leite, J. R. and Ferraz, Armando Corbani and Takahashi, E K},
year = {1987},
doi = {10.1016/0022-3697(87)90127-2},
journal   = {Journal of Physics and Chemistry of Solids}
}