\clearpage
\ifodd\value{page}{}\else\hbox{}\newpage\fi

\addcontentsline{toc}{chapter}{Abstracts}

\section*{Popularized abstract}\label{abs:simple-en}
\addcontentsline{toc}{section}{\nameref{abs:simple-en}}
\input{abstracts/abstract-simple-en}

\section*{Résumé vulgarisé}\label{abs:simple-fr}
\addcontentsline{toc}{section}{\nameref{abs:simple-fr}}
\input{abstracts/abstract-simple-fr}

\newpage
\notsotiny%

\section*{Abstract}\label{abs:en}
\addcontentsline{toc}{section}{\nameref{abs:en}}
\input{abstracts/abstract-en}

\section*{Résumé}\label{abs:fr}
\addcontentsline{toc}{section}{\nameref{abs:fr}}
\input{abstracts/abstract-fr}

\normalsize