@conference { compsac11vaja,
	title = {Towards a Unified Goal-Oriented Language},
	booktitle = {IEEE COMPSAC 2011 proceedings},
	year = {2011},
	note = {<p>URL={http://compsac.cs.iastate.edu/}</p>
},
	month = {07},
	publisher = {IEEE Computer Society},
	organization = {IEEE Computer Society},
	abstract = {<p>n/a</p>
},
	author = {P. Patricio, and V. Amaral, and J. Ara{\'u}jo, and R. Monteiro}
}
