% References on bottom of slide

\newcommand{\addreference}[2]{%
    {
        \scriptsize\textcolor{kit-green100}{
            \begin{tabular}{lp{0.88\columnwidth}}
                [#1] & #2
            \end{tabular}
        }
    }%
}

\makeatletter

\newcommand{\addreferences}{%
    \begin{scriptsize}
    \begin{tabular}{lp{0.88\textwidth}}
    \@addreferencesi
}

\newcommand\@addreferencesi{\@ifnextchar\stopreferences{\@addreferencesend}{\@addreferencesii}}

\newcommand\@addreferencesii[2]{%
    \textcolor{kit-green100}{[#1]} & \textcolor{kit-green100}{#2} \\
    \@addreferencesi % restart the recursion
}

\newcommand\@addreferencesend[1]{% The argument is \stopimages
    \end{tabular}
    \end{scriptsize}
}

\makeatother

% References on the bottom of the current column

\newcommand{\addreferencecol}[2]{%
    {
        \scriptsize\textcolor{kit-green100}{
            \begin{tabular}{lp{0.78\columnwidth}}
                [#1] & #2
            \end{tabular}
        }
    }%
}

\makeatletter

\newcommand{\addreferencescol}{%
    \begin{scriptsize}
    \begin{tabular}{lp{0.78\columnwidth}}
    \@addreferencescoli
}

\newcommand\@addreferencescoli{\@ifnextchar\stopreferences{\@addreferencescolend}{\@addreferencescolii}}

\newcommand\@addreferencescolii[2]{%
    \textcolor{kit-green100}{[#1]} & \textcolor{kit-green100}{#2} \\
    \@addreferencescoli % restart the recursion
}

\newcommand\@addreferencescolend[1]{% The argument is \stopimages
    \end{tabular}
    \end{scriptsize}
}

\makeatother

\newcommand{\citereference}[1]{\textcolor{kit-green100}{\textbf{\scriptsize{[#1]}}}}
\newcommand{\citereferencewhite}[1]{\textcolor{white}{\textbf{\scriptsize{[#1]}}}}