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<div class="moz-signature">-- <br>
<font face="Helvetica, Arial, sans-serif"><it><a
href="http://www.inf.ufpr.br/maziero">Prof. Carlos Maziero,
Dr.</a></it><br>
<small><i>Coordenador BCC/UFPR</i></small><br>
<small><i>DInf/UFPR - Curitiba PR, Brazil</i></small><br>
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