Literatureintrag in eigener Tabelle korrigieren (nicht in der Tabelle selbst ausgeben)

\begin{filecontents}{\jobname.bib}
@BOOK{Stromback1975,
  author = {Stromback, Dag and Foote, Peter},
  shortauthor = {Strömbäck/Foote},
  gender = {pm},
  title = {The conversion of Iceland},
  subtitle = {A survey},
  address = {London},
  year = {1975},
  number = {6},
  series = {Text Series},
}
\end{filecontents}
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    \includegraphics[height=2em]{#1}%
}}
\begin{document}

\blindtext \cite[Siehe][]{Stromback1975}
  \begin{table}[tbp]
\begin{alertblock}[frametitle={Ergebnisse der Parlamentswahlen am 25. April 2009}]
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      \begin{tabularx}{\textwidth}{lXp{1.250cm}cccc}
\toprule
& Partei  & (gültige) Stimmen\newline (absolut) & in \%& \faAngleUp/\faAngleDown & Mandate & \faAngleUp/\faAngleDown\\ 
\midrule 
\LogoInTabelle{example-image} & Framsóknarflokkur \newline Fortschrittspartei&  27 699 & 14,8 & +3,08 & 9 & +2\\
\hline
\hline
& \multicolumn{1}{r}{Gesamt} & 187 83 & 100 & \,--\, & 63 & \,--\,\\
\bottomrule
\end{tabularx}
\vspace{-2.5mm}
\caption[Eigene Darstellung.]{\label{tab:XXX} Eigene Darstellung.\footnotemark\footnotetext{\cite[][]{Stromback1975}.}}
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