\ifthenelse{\equal{IJMPB}{\TschStyle}}{% 
%
\begin{table}[htbp] 
\tbl{Atmospheric concentration of carbon dioxide 
     in volume parts per million (1958 - 2007)}
{
\begin{tabular}{@{}ccc@{}} \Hline 
\\[-1.8ex] 
Date             & ${\rm CO}_2$ concentration & Source                     \\
                 & $[{\rm ppmv}]$        &                            \\[0.8ex] 
\hline                                        &                            \\[-1.8ex] 
March 1958       & $ 315.56 $                 & Ref.~\refcite{Lide2002}    \\
March 1967       & $ 322.88 $                 & Ref.~\refcite{Lide2002}    \\
March 1977       & $ 334.53 $                 & Ref.~\refcite{Lide2002}    \\
March 1987       & $ 349.24 $                 & Ref.~\refcite{Lide2002}    \\ 
March 1996       & $ 363.99 $                 & Ref.~\refcite{Lide2002}    \\
March 2007       & $ 377.3\phantom{0} $       & Ref.~\refcite{Blasing2007} \\[0.8ex]
\hline                                                                     \\[-1.8ex] 
\end{tabular}
}
\label{table:PB001}
\end{table}
%
}{}
\ifthenelse{\equal{arXivOrTeX4ht}{\TschStyles}}{% 
%
\begin{table}[htbp] 
{
\begin{center}
\vspace*{0.5cm}
\begin{tabular}{|c|c|c|}
\hline 
Date             & ${\rm CO}_2$ concentration & Source                  \\
                 & $[{\rm ppmv}]$             &                         \\
\hline                                                                   
March 1958       & $ 315.56 $                 & Ref.~\cite{Lide2002}    \\
March 1967       & $ 322.88 $                 & Ref.~\cite{Lide2002}    \\
March 1977       & $ 334.53 $                 & Ref.~\cite{Lide2002}    \\
March 1987       & $ 349.24 $                 & Ref.~\cite{Lide2002}    \\ 
March 1996       & $ 363.99 $                 & Ref.~\cite{Lide2002}    \\
March 2007       & $ 377.3\phantom{0} $       & Ref.~\cite{Blasing2007} \\
\hline
\end{tabular}
\vspace*{0.0cm}
\end{center}
}
\caption{Atmospheric concentration of carbon dioxide 
         in volume parts per million (1958 - 2007)}
\label{table:PB001}
%
\vspace*{1.0cm}
%
\end{table}
%
}{}
