@article{takahata_chong_segala_2004,  title={Is HAM/3 (hydrogenic atoms in molecules, version 3) a semiempirical version of dft (density functional theory) for ionization processes?},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000200020},  DOI={10.1590/S0103-50532004000200020},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Takahata, Yuji and Chong, Delano P. and Segala, Maxmiliano},  year={2004},  month={Mar},  pages={282–291} }