 @article{firme_2012,  title={Topological study of the first step of nucleophilically unassisted solvolysis of protonated 2-endo/exo-norbornanol and protonated 2-endo/exo-oxabicycloheptanol},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012000300019},  DOI={10.1590/S0103-50532012000300019},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Firme, Caio L.},  year={2012},  month={Mar},  pages={513–521} }