\ifthenelse{\equal{IJMPB}{\TschStyle}}{% 
%
\begin{table}[htbp] 
\tbl{Thermal conductivities
     of the gaseous components 
     of the Earth's atmosphere
     at normal pressure ($101.325\,{\rm kPa}$) }
{
\begin{tabular}{@{}lccccc@{}} \Hline 
\\[-1.8ex] 
Gas            & Formula         & $\lambda(200\,{\rm K})$ & $\lambda(298\,{\rm K})$ & $\lambda(300\,{\rm K})$ & $\lambda(400\,{\rm K})$      \\
               &                 & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$         \\ 
               &                 & Ref.~\refcite{Lide2002} & (interpolated)          & Ref.~\refcite{Lide2002} & Ref.~\refcite{Lide2002}      \\[0.8ex]                
\hline \\[-1.8ex] 
Nitrogen       & ${\rm N}_2$     & 0.0187                  & 0.0259                  & 0.0260                  & 0.0323                       \\
Oxygen         & ${\rm O}_2$     & 0.0184                  & 0.0262                  & 0.0263                  & 0.0337                       \\
Argon          & ${\rm Ar}$      & 0.0124                  & 0.0178                  & 0.0179                  & 0.0226                       \\
Carbon dioxide & ${\rm CO}_2$    & 0.0096                  & 0.0167                  & 0.0168                  & 0.0251                       \\[0.8ex]
\hline                                                                                                                                        \\[-1.8ex] 
\end{tabular}
}
\label{table:PB005}
\end{table}
% 
}{}
\ifthenelse{\equal{arXivOrTeX4ht}{\TschStyles}}{% 
%
\begin{table}[htbp] 
{
\begin{center}
\vspace*{0.5cm}
\begin{tabular}{|l|c|c|c|c|c|} 
\hline 
Gas            & Formula         & $\lambda(200\,{\rm K})$ & $\lambda(298\,{\rm K})$ & $\lambda(300\,{\rm K})$ & $\lambda(400\,{\rm K})$      \\
               &                 & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$    & $[{\rm W}/{\rm mK}]$         \\ 
               &                 & Ref.~\cite{Lide2002}    & (interpolated)          & Ref.~\cite{Lide2002}    & Ref.~\cite{Lide2002}         \\
\hline 
Nitrogen       & ${\rm N}_2$     & 0.0187                  & 0.0259                  & 0.0260                  & 0.0323                       \\
Oxygen         & ${\rm O}_2$     & 0.0184                  & 0.0262                  & 0.0263                  & 0.0337                       \\
Argon          & ${\rm Ar}$      & 0.0124                  & 0.0178                  & 0.0179                  & 0.0226                       \\
Carbon dioxide & ${\rm CO}_2$    & 0.0096                  & 0.0167                  & 0.0168                  & 0.0251                       \\
\hline           
\end{tabular}
\end{center}
}
\caption{Thermal conductivities
         of the gaseous components 
         of the Earth's atmosphere
         at normal pressure ($101.325\,{\rm kPa}$) }
\label{table:PB005}
%
\vspace*{0.5cm}
%
\end{table}
% 
}{}
