Los superíndices de afiliación del autor no se etiquetan correctamente en el título

Los superíndices de afiliación del autor no se etiquetan correctamente en el título

Estoy pasando un momento exasperante tratando de corregir la numeración de mis afiliaciones usando la clase de artículo de Elsevier.

\documentclass{elsarticle}
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{lineno}
\usepackage{multirow}
\usepackage{booktabs}

\journal{Prestigious Journal}

\title{Baldrick has a Clever Title}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Add Authors
\author[add1]{Author1 \corref{cor1}}
\ead{[email protected]}

\author[add1]{Author2}
\ead{[email protected]}

\author[add2]{Author3}
\ead{[email protected]}

\cortext[cor1]{Corresponding author}

\address[add1]{School of Turnip Engineering}
\address[add2]{School of Sausage Engineering}

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

\begin{document}

\maketitle

\begin{linenumbers}
\begin{frontmatter}

\begin{abstract}
%% Text of abstract
Turnips go well with sausages.\\ 

\end{abstract}

\begin{keyword}
Turnips \sep More Turnips 
\end{keyword}

\end{frontmatter}
\end{linenumbers}
\end{document}

Salida de código con afiliaciones mal etiquetadas

Los superíndices son incorrectos (pero al menos secuencialmente correctos). He probado muchas variaciones. ¿Alguna idea?

Respuesta1

La numeración parece volver a la normalidad si no se utiliza\begin{frontmatter}...\end{frontmatter}

\documentclass{elsarticle}
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{lineno}
\usepackage{multirow}
\usepackage{booktabs}

\journal{Prestigious Journal}

\title{Baldrick has a Clever Title}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Add Authors
\author[add1]{Author1 \corref{cor1}}
\ead{[email protected]}

\author[add1]{Author2}
\ead{[email protected]}

\author[add2]{Author3}
\ead{[email protected]}

\cortext[cor1]{Corresponding author}

\address[add1]{School of Turnip Engineering}
\address[add2]{School of Sausage Engineering}

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

\begin{document}

\maketitle

\begin{linenumbers}
%\begin{frontmatter}

\begin{abstract}
%% Text of abstract
Turnips go well with sausages.\\ 

\end{abstract}

\begin{keyword}
Turnips \sep More Turnips 
\end{keyword}

%\end{frontmatter}
\end{linenumbers}
\end{document}

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