% !TeX program = pdfLaTeX
\documentclass[smallextended]{svjour3}       % onecolumn (second format)
%\documentclass[twocolumn]{svjour3}          % twocolumn
%
\smartqed  % flush right qed marks, e.g. at end of proof
%
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}

\usepackage[hyphens]{url} % not crucial - just used below for the URL
\usepackage{hyperref}
\providecommand{\tightlist}{%
  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

%
% \usepackage{mathptmx}      % use Times fonts if available on your TeX system
%
% insert here the call for the packages your document requires
%\usepackage{latexsym}
% etc.
%
% please place your own definitions here and don't use \def but
% \newcommand{}{}
%
% Insert the name of "your journal" with
% \journalname{myjournal}
%

%% load any required packages here
$preamble$

$if(highlighting-macros)$
$highlighting-macros$
$endif$

$for(header-includes)$
$header-includes$
$endfor$

\begin{document}

\title{$title$ $if(thanks)$\thanks{$thanks$} $endif$}
$if(subtitle)$ \subtitle{$subtitle$} $endif$

$if(titlerunning)$
    \titlerunning{$titlerunning$}
$endif$

\author{ $for(authors)$ $authors.name$ \and $endfor$ }

$if(authorrunning)$
    \authorrunning{ $authorrunning$ }
$endif$

\institute{
    $for(authors)$
    $authors.name$ \at
    $if(authors.address)$ $authors.address$ $endif$\\
    $if(authors.email)$ \email{$authors.email$} $endif$ %  \\
%             \emph{Present address:} of F. Author  %  if needed
    \and
    $endfor$
}

\date{Received: date / Accepted: date}
% The correct dates will be entered by the editor


\maketitle

\begin{abstract}
$abstract$
\\
\keywords{
    $for(keywords)$
    $keywords$ \and
    $endfor$
}
$if(PACS)$
    \PACS{
        $for(PACS)$
            $PACS$ \and
        $endfor$
    }
$endif$

$if(MSC)$
    \subclass{
        $for(MSC)$
            $MSC$ \and
        $endfor$
    }
$endif$

\end{abstract}


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


$body$

\bibliographystyle{spbasic}
\bibliography{$for(bibliography)$$bibliography$$sep$,$endfor$}

\end{document}