 @article{santos_2011,  title={What do we know about reaction mechanism? the electrospray ionization mass spectrometry approach},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011001000002},  DOI={10.1590/S0103-50532011001000002},  number={10},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Santos, Leonardo S.},  year={2011},  month={Oct},  pages={1827–1840} }