\documentclass[a4paper, oneside, 10pt]{article}
\usepackage[unicode]{hyperref}
\usepackage[utf8x]{inputenc}
\usepackage[english]{babel}
\date{\today}
\title{}
\author{}
\begin{document}



\section{\texorpdfstring{Letícia Zimback}{Leticia Zimback}}
\label{sec:leticia_zimback}


\subsubsection{\texorpdfstring{Área Restrita}{Area Restrita}}
\label{sec:area_restrita}


\href{http://labtrop.ib.usp.br/doku.php?id=equipe:leticia:restrito:start}{área restrita}

\end{document}
