 @article{cárdenas-lópez_camargo_giraldo_moreno-piraján_2007,  title={Design of an adsorbent employing activated carbon fiber to remove lead},  volume={32},  ISSN={0100-4670},  url={https://doi.org/10.1590/S0100-46702007000300009},  DOI={10.1590/S0100-46702007000300009},  number={3},  journal={Eclética Química},  publisher={Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP},  author={Cárdenas-López, C. and Camargo, G. and Giraldo, L. and Moreno-Piraján, J.C.},  year={2007},  pages={61–71} }