@article{costa_takahata_2002,  title={Core electron binding energy (CEBE) shifts applied to structure activity relationship (SAR) analysis of neolignans},  volume={13},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532002000600012},  DOI={10.1590/S0103-50532002000600012},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Costa, M. Cristina A. and Takahata, Yuji},  year={2002},  month={Nov},  pages={806–810} }