@article{2012,  title={
     },  volume={15},  ISSN={1414-753X},  url={https://doi.org/10.1590/S1414-753X2012000200001},  DOI={10.1590/S1414-753X2012000200001},  number={2},  journal={Ambiente & Sociedade},  publisher={ANPPAS - Revista Ambiente e Sociedade},  year={2012},  month={May} }