@article{fernandes_paniago_carvalho_1997,  title={Copper(II) mixed ligands complexes of hydroxamic acids with glycine, histamine and histidine},  volume={8},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531997000500017},  DOI={10.1590/S0103-50531997000500017},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Fernandes, Maria Celina M.M. and Paniago, Eucler B. and Carvalho, Sandra},  year={1997},  pages={537–548} }