@article{articlec9901a7d,
title   = {Systematic investigation of a family of gradient-dependent functionals for solids},
author = {Haas, Philipp and Tran, Fabien and Blaha, Peter and Pedroza, Luana S. and Silva, Antonio Jose Roque da and Odashima, Mariana M. and Capelle, Klaus},
year = {2010},
doi = {10.1103/PhysRevB.81.125136},
journal   = {Physical Review B}
}