License granted by Nita Camotim (nitah@fcsh.unl.pt) on 2010-01-07T17:15:10Z (GMT):

<a rel="license" href="http://creativecommons.org/licenses/by-nc/2.5/pt/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-nc/2.5/pt/88x31.png" /></a><br />Esta obra está licenciada sob uma <a href ="http://creativecommons.org/licenses/by-nc/2.5/pt/" target="_blank">Licença Creative Commons </a>