 @article{paiva_freitas_barbosa_pizzolato_2019,  title={Assessing the environmental management and operational efficiency of Brazilian public ports that export soybeans},  volume={53},  ISSN={0034-7612},  url={https://doi.org/10.1590/0034-761220170311},  DOI={10.1590/0034-761220170311},  number={2},  journal={Revista de Administração Pública},  publisher={Fundação Getulio Vargas},  author={Paiva, Daniele Moraes Electo de and Freitas, Marcos Aurélio Vasconcelos and Barbosa, Maria Claudia and Pizzolato, Nelio D.},  year={2019},  month={Mar},  pages={492–504} }