@conference { LencastreRE08,
	title = {Aspects Composition in Problem Frames},
	booktitle = {16th IEEE International Requirements Engineering Conference (RE 2008)},
	year = {2008},
	note = {<p>n/a</p>
},
	publisher = {IEEE Computer Society},
	organization = {IEEE Computer Society},
	abstract = {<p>n/a</p>
},
	author = {M. Lencastre, and A. Moreira and J. Ara{\'u}jo, and J. F. B. Castro}
}
