Abstract, Keywords and References

              
\documentclass[a4paper]{article}
\usepackage[margin=25mm]{geometry}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{graphicx}
\pagenumbering{gobble}
\usepackage{verbatim}
\immediate\write18{texcount -tex -sum  \jobname.tex > \jobname.wordcount.tex}

% Keywords command
\providecommand{\keywords}[1]
{
  \small	
  \textbf{\textit{Keywords---}} #1
}

\title{Abstract, keywords and references template}
\author{Author Surname$^{1}$, Someone Else$^{2}$  \\
        \small $^{1}$University A \\
        \small $^{2}$University B \\
}
\date{} % Comment this line to show today's date

\begin{document}
\maketitle

\begin{abstract}
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum pretium libero non odio tincidunt semper. Vivamus sollicitudin egestas mattis. Sed vitae risus vel ex tincidunt molestie nec vel leo. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Maecenas quis massa tincidunt, faucibus magna non, fringilla sapien. In ullamcorper justo a scelerisque egestas. Ut maximus, elit a rutrum viverra, lectus sapien varius est, vel tempor neque mi et augue. Fusce ornare venenatis nunc nec feugiat. Proin a enim mauris. Mauris dignissim vulputate erat, vitae cursus risus elementum at. Cras luctus pharetra congue. Aliquam id est dictum, finibus ligula sed, tempus arcu. 
\end{abstract} \hspace{10pt}

%TC:ignore
\keywords{one, two, three, four}
\begin{thebibliography}{00}
\bibitem{b2} Clarke, Arthur C. 2001: A Space Odyssey. New York: Roc, 1968. 297.
\end{thebibliography}
%TC:endignore

% Word count
\verbatiminput{\jobname.wordcount.tex}

\end{document}