

\def\spacingset#1{\renewcommand{\baselinestretch}%
{#1}\small\normalsize} \spacingset{1}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

$if(date)$
\date{$date$}
$endif$
$if(journal.blinded)$
\spacingset{.8}
\bigskip
\bigskip
\bigskip
\begin{center}
  {\LARGE\bf $title$}
\end{center}
\smallskip
\bigskip
\spacingset{1}
$else$
\title{\bf $title$}
\author{
$for(by-author)$
$it.name.literal$$if(it.acknowledgements)$\thanks{$it.acknowledgements$}$endif$\\
$for(it.affiliations)$$if(it.department)$$it.department$$if(it.name)$, $endif$$endif$$if(it.name)$$it.name$$endif$$if(it.department)$\\$elseif(it.name)$\\$endif$
$endfor$$sep$and\\$endfor$}
\maketitle
$endif$

\bigskip
\bigskip
\begin{abstract}
$abstract$
\end{abstract}

$if(keywords)$
\noindent%
{\it Keywords:} $for(keywords)$$it$$sep$, $endfor$
\vfill
$endif$

\newpage
\spacingset{1.9} % DON'T change the spacing!

