@article{articlec1af7e43,
title   = {Augmented wave ab initio EFG calculations: some methodological warnings},
author = {Errico, Leonardo A and Renteria, Mário and Petrilli, Helena Maria},
year = {2007},
doi = {10.1016/j.physb.2006.07.013},
journal   = {Physica B-Condensed Matter}
}