@article{darriba_rodríguez_saitovitch_silva_pasquevich_2007, title={Electric field gradients at 181Ta sites in HfOx                     }, volume={389}, ISSN={0921-4526}, DOI={10.1016/J.PHYSB.2006.07.053}, number={1}, journal={Physica B: Condensed Matter}, publisher={Elsevier}, author={Darriba and Rodríguez and Saitovitch and Silva and Pasquevich}, year={2007}, pages={185-188} }