\begin{frontmatter} \title{$title$ $if(subtitle)$ \\\large{$subtitle$} $endif$ } $for(by-author)$\author[$for(by-author.affiliations)$$it.number$$sep$,$endfor$]{$by-author.name.literal$% $if(by-author.attributes.corresponding)$\corref{cor1}$endif$% $if(by-author.note.text)$\fnref{fn$by-author.note.number$}$endif$} $if(by-author.email)$ \ead{$by-author.email$} $endif$ $endfor$ $for(by-affiliation)$ \affiliation[$it.number$]{organization={$it.name$},$if(it.address)$addressline={$it.address$}$endif$$if(it.city)$$if(it.address)$,$endif$city={$it.city$}$endif$$if(it.country)$$if(it.city)$,$elseif(it.address)$,$endif$country={$it.country$}$endif$$if(it.postal-code)$$if(it.country)$,$elseif(it.city)$,$elseif(it.address)$,$endif$postcode={$it.postal-code$}$endif$} $endfor$ \cortext[cor1]{Corresponding author} $for(by-author)$ $if(by-author.note.text)$\fntext[fn$by-author.note.number$]{$by-author.note.text$}$endif$ $endfor$ $if(abstract)$ \begin{abstract} $abstract$ \end{abstract} $endif$ $if(journal.graphical-abstract)$\begin{graphicalabstract} $journal.graphical-abstract$ \end{graphicalabstract} $endif$ $if(journal.highlights)$\begin{highlights} $for(journal.highlights)$\item $it$$endfor$ \end{highlights} $endif$ $if(keywords)$ \begin{keyword} $for(keywords/allbutlast)$$keywords$ \sep $endfor$ $for(keywords/last)$$keywords$$endfor$ \end{keyword} $endif$ \end{frontmatter}