@article{Ferreira_2009, title={Páginas iniciais}, volume={14}, url={https://online.unisc.br/seer/index.php/redes/article/view/634}, DOI={10.17058/redes.v14i2.634}, number={2}, journal={Redes}, author={Ferreira, Marcos Artêmio Fischborn}, year={2009}, month={nov.}, pages={1-4} }