\begin{table}
  \centering
  \resizebox{\textwidth}{!}{

    \begin{tabular} {@{}*{8}l@{}}

      \toprule

      \multicolumn{8}{c}{\textbf{Microdata}} \\

      \midrule

      \multirow{3}{*}[-6pt]{\textbf{Article}} & \multicolumn{3}{c}{\textbf{Data}} & \multicolumn{4}{c}{\textbf{Protection}} \\

      \cmidrule(l{2pt}r{2pt}){2-4} \cmidrule(l{2pt}r{2pt}){5-8}

      & \multirow{2}{*}[-2pt]{\textbf{Category}} & \multicolumn{2}{c}{\textbf{Publishing}} & \multirow{2}{*}[-2pt]{\textbf{Level}} & \multirow{2}{*}[-2pt]{\textbf{Attack}} & \multirow{2}{*}[-2pt]{\textbf{Operation}} & \multirow{2}{*}[-2pt]{\textbf{Method}} \\

      \cmidrule(l{2pt}r{2pt}){3-4}

      & & \textbf{Mode} & \textbf{Scheme} & & & & \\

      \midrule

      \hyperlink{abul2008never}{\boldmath{($k$, $\delta$)-\textbf{\emph{anonymity}}}} & finite & batch & global & user & complementary & generalization, & $k$-anonymity \\
      \cite{abul2008never} & (sequential)& & & & release & randomization & \\ \hdashline

      \hyperlink{li2016hybrid}{Li et al.} & finite & batch & global & user & compl. release & generalization, & $l$-diversity \\
      \cite{li2016hybrid} & & & & & (unknown releases) & randomization & \\ \hdashline

      \hyperlink{erdogdu2015privacy}{Erdogdu and} & finite & batch/ & local & user & dependence & randomization & - \\
      \hyperlink{erdogdu2015privacy}{Fawaz}~\cite{erdogdu2015privacy} & & streaming & & & (temporal) & & \\ \hdashline

      \hyperlink{jiang2013publishing}{\textbf{Jiang et al.}} & finite & batch & global & event & linkage & perturbation & differential \\
      \cite{jiang2013publishing} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{chen2011differentially}{\textbf{Chen et al.}} & finite & batch & global & user & linkage & perturbation & differential \\
      \cite{chen2011differentially} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{xiao2015protecting}{\textbf{Xiao et al.}} & finite & batch & local & user & dependence & perturbation (multi- & differential \\
      \cite{xiao2015protecting} & (sequential) & & & & (temporal) & variate Laplace) & privacy \\ \hdashline

      \hyperlink{primault2015time}{\textbf{\emph{Promesse}}} & finite & batch & local & event & linkage & perturbation & - \\
      \cite{primault2015time} & (sequential) & & & & & & \\ \hdashline

      \hyperlink{gursoy2018differentially}{\textbf{\emph{DP-Star}}} & finite & batch & global & user & linkage & perturbation & differential \\
      \cite{gursoy2018differentially} & (sequential) & & & & & (Laplace) & privacy \\ \hdashline

      \hyperlink{ou2018optimal}{\textbf{\emph{FGS-Pufferfish}}} & finite & batch & local & event & dependence & perturbation & differential \\
      \cite{ou2018optimal} & (sequential) & & & & (temporal) & (Laplace) & privacy \\

      \midrule

      \hyperlink{wang2006anonymizing}{\emph{($X$, $Y$)-privacy}} & infinite & batch &global & user & compl. release & generalization, & $k$-anonymity \\
      \cite{wang2006anonymizing} & (sequential) & & & & (join) & specialization \\ \hdashline

      \hyperlink{fung2008anonymity}{\emph{BCF-anonymity}} & infinite & batch & global & user & compl. release (tuple & generalization, & $k$-anonymity \\
      \cite{fung2008anonymity} & (incremental) & & & & correspondence) & specialization & \\ \hdashline

      \hyperlink{xiao2007m}{\emph{$m$-invariance}} & infinite & batch & global & user & compl. release & generalization, & $l$-diversity \\
      \cite{xiao2007m} & & & & &  & synthetic data & \\ \hdashline

      \hyperlink{he2011preventing}{\emph{$e$-equivalence}} & infinite & batch & global & user & compl. release & generalization & $l$-diversity \\
      \cite{he2011preventing} & & & & & (tuple equivalence) & synthetic data & \\ \hdashline

      \hyperlink{Shmueli}{Shmueli and} & infinite & batch & global & user & compl. release & generalization, & $l$-diversity \\
      \hyperlink{Shmueli}{Tassa}~\cite{shmueli2015privacy} & (sequential) & & & & (unknown releases) & permutation & \\ \hdashline
      
      \hyperlink{zhou2009continuous}{Zhou et al.} & infinite & streaming & global & event & same with & generalization, & $k$-anonymity \\
      \cite{zhou2009continuous} & & & & & $k$-anonymity~\cite{sweeney2002k} & randomization & \\  \hdashline

      \hyperlink{gotz2012maskit}{\textbf{\emph{MaskIt}}} & infinite & streaming & local & event & dependence & suppression & - \\ 
      \cite{gotz2012maskit} & & & & & (temporal) & &  \\ \hdashline

      \hyperlink{ma2017plp}{\textbf{\emph{PLP}}} & infinite & streaming & local & event & dependence & suppression & - \\ 
      \cite{ma2017plp} & & & & & (spatiotemporal) & &  \\ \hdashline

      \hyperlink{al2018adaptive}{\textbf{Al-Dhubhani and}} & infinite & streaming & local & event & dependence & perturbation (multi- & geo-indistin- \\
      \hyperlink{al2018adaptive}{\textbf{Cazalas}}~\cite{al2018adaptive} & (sequential) & & & & (temporal) & variate Laplace) & guishability \\ \hdashline

      \hyperlink{ghinita2009preventing}{\textbf{Ghinita et al.}} & infinite & streaming & local/ & event & dependence & generalization, & - \\
      \cite{ghinita2009preventing} & (sequential) & & global & & (spatiotemporal) & perturbation & \\ \hdashline

      \hyperlink{ye2017trajectory}{\textbf{Ye et al.}} & infinite & streaming & global & event & linkage & generalization & $l$-diversity \\
      \cite{ye2017trajectory} & (sequential) & & & & & & \\ \hdashline

      \hyperlink{cao2017quantifying}{\textbf{Cao et al.}} & infinite & streaming & global & user/ & dependence & perturbation & differential \\
      \cite{cao2017quantifying} \cite{cao2018quantifying} & & & & ($w$-)event & (temporal) & (Laplace) & privacy \\ \hdashline

      \hyperlink{naim2019off}{\emph{ON-OFF privacy}} & infinite & streaming & local & event & dependence & randomization & - \\
      \cite{naim2019off} \cite{ye2019preserving} & (sequential) & & & & (serial) & & \\
      \cite{ye2020off} \cite{ye2021off} & & & & & & & \\

      \bottomrule

    \end{tabular}

  }

  \caption{Summary table of reviewed privacy-preserving algorithms for continuous microdata publishing.
  Location-specific techniques are listed in bold.\kat{
do you still need to have in bold the location specific techniques? if yes mention why in the text..}}

  \label{tab:micro}

\end{table}
