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

\newcommand{\swift}{{\sc swift}\xspace}
\newcommand{\gadget}{{\sc gadget}\xspace}
\newcommand{\dd}[2]{\frac{\partial #1}{\partial #2}}
\renewcommand{\vec}[1]{{\mathbf{#1}}}
\newcommand{\Wij}{\overline{\nabla_xW_{ij}}}
\newcommand{\tbd}{\textcolor{red}{TO BE DONE}}

\newcommand{\MinimalSPH}{\textsc{minimal-sph}\xspace}
\newcommand{\GadgetSPH}{\textsc{gadget-sph}\xspace}
\newcommand{\PESPH}{\textsc{pe-sph}\xspace}
%\setlength{\mathindent}{0pt}

%opening
\title{SPH flavours in SWIFT}
\author{Matthieu Schaller}

\begin{document}

\maketitle
\input{sph_flavours}
\input{anarchy}

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

\end{document}