@conference {graeff_areas_2003,
	title = {{\'A}reas {Especiais} de {Interesse} {Cultural} do {Plano} {Diretor} de {Desenvolvimento} {Urbano} {Ambiental} de {Porto} {Alegre}},
	year = {2003},
	note = {n/a},
	pages = {14},
	abstract = {n/a},
	author = {Graeff, Elena and Bello, Helton Estivalet and Kiefer, Flavio and Vargas, Julio Celso and Caruccio, Margot}
}
