@article{hosseinzadeh_bordbar_matin_maleki_2007,  title={Potentiometric study of cetylpyridinium chloride cooperative binding to anionic azo-dyes},  volume={18},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532007000200017},  DOI={10.1590/S0103-50532007000200017},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Hosseinzadeh, Reza and Bordbar, Abdol-Khalegh and Matin, Amir Abbas and Maleki, Ramin},  year={2007},  month={Mar},  pages={359–363} }