%%% Bibliography (literature used as a source)

\renewcommand*{\bibfont}{\normalfont\footnotesize}

% Set low penalties for breaks at numbers, uppercase letters and lowercase letters
\setcounter{biburlnumpenalty}{100}
\setcounter{biburlucpenalty}{100}
\setcounter{biburllcpenalty}{100}


\printbibliography[
    heading=bibintoc,
    title={Bibliography}
]
