$if(toc-title)$
$endif$
$endif$
$body$
$if(title)$
$endif$ $if(author.email)$ $author.email$ $endif$ $else$
$endif$
$endif$
$title$
$if(subtitle)$$subtitle$
$endif$ $for(author)$ $if(author.name)$$author.name$
$if(author.affiliation)$ $author.affiliation$$endif$ $if(author.email)$ $author.email$ $endif$ $else$
$author$
$endif$ $endfor$ $if(date)$$date$
$endif$ $if(abstract)$Abstract
$abstract$