sources.tex

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\printbibliography
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\begin{minipage}[t]{0.2\linewidth}
	\vspace{0.3em}
	\centering\small \href{https://github.com/bbenno/mapr-wipr-poster}{Quellcode \\ dieses Posters}
	\includegraphics*[width=1.1\textwidth]{img/qr-code.eps}
	\vspace{-10em}
\end{minipage}