$if(title)$ $endif$ $if(author)$ $for(author)$ $endfor$ $endif$ $if(date-meta)$ $endif$ $if(keywords)$ $endif$ $if(description-meta)$ $endif$ $if(title-prefix)$$title-prefix$ – $endif$$pagetitle$ $for(css)$ $endfor$ $if(math)$ $math$ $endif$ $for(header-includes)$ $header-includes$ $endfor$ $for(include-before)$ $include-before$ $endfor$ $if(title)$

$title$

$if(subtitle)$

$subtitle$

$endif$ $if(author)$

$for(author)$ $if(author.last)$ and $endif$$author.name$$if(author.affiliation)$$for(author.affiliation)$$author.affiliation$$sep$,$endfor$$endif$$if(author.correspondence)$✉$endif$$if(author.equal_contributor)$†$endif$$sep$, $endfor$

$endif$ $if(equal_contributors)$

† Authors contributed equally to this work.

$endif$ $if(institute)$
$for(institute)$
$institute.index$ $institute.name$$if(institute.address)$, $institute.address$$endif$
$endfor$
$endif$ $if(correspondence_list)$
$for(correspondence_list)$$correspondence_list$$sep$ | $endfor$
$endif$ $if(email_list)$
$for(email_list)$$sep$ | $endfor$
$endif$ $if(abstract)$

$abstract$

$endif$ $if(doi)$

doi: $doi$

$endif$ $if(date)$

$date$

$endif$
$endif$ $if(toc)$ $endif$ $body$ $for(include-after)$ $include-after$ $endfor$