@article{keyvanfard_sami_karimi-maleh_alizad_2013,  title={Electrocatalytic determination of cysteamine using multiwall carbon nanotube paste electrode in the presence of 3,4-dihydroxycinnamic acid as a homogeneous mediator},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532013000100006},  DOI={10.1590/S0103-50532013000100006},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Keyvanfard, Mohsen and Sami, Samad and Karimi-Maleh, Hassan and Alizad, Khadijeh},  year={2013},  month={Jan},  pages={32–39} }