@article{barreto_1998,  title={
     },  volume={27},  ISSN={0100-1965},  url={https://doi.org/10.1590/S0100-19651998000300013},  DOI={10.1590/S0100-19651998000300013},  number={3},  journal={Ciência da Informação},  publisher={IBICT},  author={Barreto, Aldo de Albuquerque},  year={1998},  month={Sep} }