@article{giertyas_silva_oliveira_freire_santos_almeida_meneghetti_bortoluzzi_2022,  title={Atomic Absorption Spectrometry as an Alternative to Determine the Presence of Gold Nanoparticles on or in Silica Matrix},  volume={33},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20210158},  DOI={10.21577/0103-5053.20210158},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Giertyas, Cristian J. and Silva, Victor E. S. and Oliveira, Maria J. de and Freire, Emerson S. and Santos, Josué C. C. and Almeida, Rusiene M. de and Meneghetti, Mario R. and Bortoluzzi, Janaína H.},  year={2022},  month={Apr},  pages={406–412} }