\documentclass[fleqn, usenatbib, useAMS, a4paper]{mnras}
\usepackage{graphicx}
\usepackage{amsmath,paralist,xcolor,xspace,amssymb}
\usepackage{times}
\usepackage{comment}
\usepackage[super]{nth}

\newcommand{\todo}[1]{{\textcolor{red}{#1}}}
\newcommand{\gadget}{{\sc Gadget}\xspace}
\newcommand{\swift}{{\sc Swift}\xspace}
\newcommand{\nbody}{$N$-body\xspace}
\newcommand{\Lag}{\mathcal{L}}

%opening
\title{Star formation equations in SWIFT}
\author{Folkert Nobels}
\begin{document}

\date{\today}

\pagerange{\pageref{firstpage}--\pageref{lastpage}} \pubyear{2018}

\maketitle

\label{firstpage}

\begin{abstract}
Making stars all over again.
\end{abstract}

\begin{keywords}
\end{keywords}

\input{starformation}



\bibliographystyle{mnras}
\bibliography{./bibliography.bib}

\label{lastpage}

\end{document}