\documentclass[10pt, a4paper, twocolumn, notitlepage]{article} \usepackage[utf8]{inputenc} \usepackage{lipsum} \usepackage{biblatex} \usepackage{url} \usepackage{breakurl} \usepackage[breaklinks]{hyperref} \addbibresource{bibliography.bib} \begin{document} \title{\Huge\textbf{I HAVE SOMETHING TO HIDE:}\\ \textbf{Why we need to care about the risks of surveillance.}} \author{Andrea Gussoni} \author{ Andrea Gussoni\\ {Politecnico di Milano}\\ } \date{February 2016} %\date{} \maketitle \input{sections/abstract} \input{sections/introduction} \input{sections/currentdiscussion} \input{sections/newperspective} \input{sections/goingbeyond} \input{sections/blackbox} \input{sections/conclusions} \printbibliography \end{document}