BibTeX Reference:
@INPROCEEDINGS{2-ContecSI07,
  title = {Analysis and simulation of non-functional requirements applied to an air-traffic control system},
  author = {Wagner Coimbra and \'Alvaro Fialho and Marco Tulio Andrade and Edson Gomi},
  year = {2007},
  month = {May},
  note = {(in portuguese)},
  booktitle = {CONTECSI'07: Proc. 4th International Conference on Information Systems and Technology Management},
  publisher = {TECSI EAC FEA USP},
};