\begin{thebibliography}{20}
\newcommand{\enquote}[1]{``#1''}
\providecommand{\natexlab}[1]{#1}
\providecommand{\url}[1]{\texttt{#1}}
\providecommand{\urlprefix}{URL }
\expandafter\ifx\csname urlstyle\endcsname\relax
  \providecommand{\doi}[1]{doi:\discretionary{}{}{}#1}\else
  \providecommand{\doi}{doi:\discretionary{}{}{}\begingroup
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\bibitem[{Guyeux \emph{et~al.}(2010)Guyeux, Wang \& Bahi}]{guyeuxTaiwan10}
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\bibitem[{Stojanovski \& Kocarev(2001)}]{915385}
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\bibitem[{Suparta \& Zanten(2004)}]{ZanSup04}
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\bibitem[{Wang \emph{et~al.}(2010)Wang, Bahi, Guyeux \& Fang}]{wbg10:ip}
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\end{thebibliography}
