@article{ueno_jayme_silva_pereira_oliveira_machado_2012,  title={Photophysics and spectroscopic properties of zinc phthalocyanine revisited using quantum chemistry},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012001200013},  DOI={10.1590/S0103-50532012001200013},  number={12},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Ueno, Leonardo T. and Jayme, Cristiano C. and Silva, Lucilia R. and Pereira, Estevão B. and Oliveira, Samuel M. de and Machado, Antonio E. H.},  year={2012},  month={Dec},  pages={2237–2247} }