@article{geertsma_gonzalez_gonzalez_2003,  title={A study of the electronic properties of liquid alkali metals: a self-consistent approach},  volume={33},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332003000200045},  DOI={10.1590/S0103-97332003000200045},  number={2},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Geertsma, W. and Gonzalez, D. and Gonzalez, L. H.},  year={2003},  month={Jun},  pages={406–410} }