\documentclass[11pt,a4paper]{book}
\usepackage[english]{babel}
\usepackage{amsmath}
\usepackage{amsthm}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{graphicx}
\usepackage{geometry}
\usepackage[percent]{overpic}
\usepackage{tikz}
\usepackage[titletoc]{appendix}
\usepackage[round]{natbib}
%\usepackage[usenames,dvipsnames,svgnames,table]{xcolor}
\definecolor{kuleuven}{RGB}{29,141,176}
\definecolor{kuleuven1}{RGB}{82,189,236}
\newcommand{\nocontentsline}[3]{}
\newcommand{\tocless}[2]{\bgroup\let\addcontentsline=\nocontentsline#1{#2}\egroup}
\newcommand\numberthis{\addtocounter{equation}{1}\tag{\theequation}}
\allowdisplaybreaks
\makeindex
\begin{document}
%Start
\input{../LaTeX/Layout/Titelpagina.tex}
\input{../LaTeX/Layout/Inhoud.tex}
%Abstract
\input{../LaTeX/Abstract.tex}
%Eigenlijke tekst
\input{../LaTeX/Introduction.tex}
%Bijlagen
\input{../LaTeX/Appendices.tex}
%Bibiografie
\input{../LaTeX/ref.tex}
%Eind
\input{../LaTeX/Layout/Eindpagina}
\end{document}
