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\usepackage[utf8]{inputenc}
\usepackage{Preambles/preamble}
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\begin{document}
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\title{Super-Duper Cool Physics Topic}
%This isn't supposed to be for level of authorship, alphabetical is fine
\firstauthor{Name 1}
\firstID{Number ID 1}
\firstemail{ppyxxx@nottingham.ac.uk}
\secondauthor{Name 2}
\secondID{Number ID 2}
\secondemail{ppyzzz@nottingham.ac.uk}
\supervisor{Professor. X}
\submitdate{\today}
\maketitle
\addtocounter{page}{-1}
\pagenumbering{roman}
\thispagestyle{empty}
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\newpage
\null\vspace{2in}
\begin{abstract}
\blindtext
\end{abstract}
\vspace{\fill}
\thispagestyle{empty}
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\newpage
\doublespacing
\tableofcontents
\singlespacing
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%Sections before Main Content of report
\newpage
\section*{Conventions and Notation}\label{Conventions}
\addcontentsline{toc}{subsection}{\textit{Conventions and Notation}}
\begin{enumerate}[i.]
\item A convention you use here, e.g. Unless otherwise stated we use units such that $c=1$.
\end{enumerate}
\vspace{2em}
\addcontentsline{toc}{subsection}{\textit{Acronyms}}
\printacronyms
\newacronym{acrlabel}{ABC}{Definition}
\vspace{2em}
\listoffigures
\addcontentsline{toc}{subsection}{\textit{List of Figures}}
\vspace{2em}
\listoftables
\addcontentsline{toc}{subsection}{\textit{List of Tables}}
\vspace{2em}
\newpage
\section*{Acknowledgements}\label{Acknowledgements}
\addcontentsline{toc}{subsection}{\textit{Acknowledgements}}
\vspace{2em}
\section*{Preface}\label{Preface}
\addcontentsline{toc}{subsection}{\textit{Preface}}
\vspace{2em}
\blindtext
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\newpage
\pagenumbering{arabic}
\section*{Main Content}%So pdf viewers dont have everything as a subsection of preamble
\addcontentsline{toc}{part}{Main Content}
\section{Introduction} \label{Sec: Introduction}
Here I cite a paper \cite{Example_Reference} and from that get an acronym called \acrfull{acrlabel}. Maybe I later use it here \ac{acrlabel}. Perhaps I also reference a later section, \secref{\ref{Sec: A Title with Maths}}.
\subsection{Subsection 1}
\blindtext
\subsection{Subsection 2}
\blindtext
\subsubsection{Subsubsection 2.1}
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\section{A Title with maths, \tx{$y=mx+c$}{y=mx+c}}\label{Sec: A Title with Maths}
\blindtext
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\section{Third Example}\label{Sec: Third Example}
\blindtext
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\newpage
\appendix
\renewcommand{\thesection}{\Alph{section}}
\renewcommand{\thesubsection}{\roman{subsection}}
\renewcommand{\theequation}{A-\arabic{equation}}
\part*{Appendices}
\addcontentsline{toc}{part}{Appendices}
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\section{Example 1}
\section{Example 2}
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\newpage
\part*{Bibliography}
\addcontentsline{toc}{part}{\textit{Bibliography}}
\bibliography{References.bib}
\end{document}
%Fin :) - Happy Typesetting!