@article{castro_costa_lopes_lavall_figueiredo_silva_2017,  title={Tailored Degree of Functionalization and Length Preservation of Multiwalled Carbon Nanotubes by an Optimized Acid Treatment Process},  volume={28},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20160274},  DOI={10.21577/0103-5053.20160274},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Castro, Vinícius G. and Costa, Ingrid B. and Lopes, Magnovaldo C. and Lavall, Rodrigo L. and Figueiredo, Kátia C. S. and Silva, Glaura G.},  year={2017},  month={Jul},  pages={1158–1166} }