@conference { ramosSBES09,
	title = {Quality Improvement for Use Case Models},
	booktitle = {XXIII Simposio Brasileiro de Engenharia de Software (SBES)},
	year = {2009},
	note = {<p>n/a</p>
},
	publisher = {IEEE},
	organization = {IEEE},
	abstract = {<p>n/a</p>
},
	author = {R. Ramos, and J. Castro and J. Ara{\'u}jo, and A. Moreira and F. Alencar}
}
