@article{sebastião_braga_virtuoso_vello_pacheco_da silva_2010,  title={Ion-polymer interaction analysis: an inversion of NMR spin echo experimental data},  volume={40},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332010000400012},  DOI={10.1590/S0103-97332010000400012},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Sebastião, Rita C.O. and Braga, João P. and Virtuoso, Luciano S. and Vello, Karla A.S.F. and Pacheco, Carlos N. and da Silva, Luis H.M.},  year={2010},  month={Dec},  pages={423–428} }