\documentclass[a4paper,10pt,oneside,notitlepage]{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath,amssymb}
\usepackage{ulem}
\usepackage[margin=2cm]{geometry}

\title{
	Title of presentation
}
\author{
	\uline{Author}${}^1$,
	Author${}^2$,
	and Author${}^{1,2}$
	\\{\small ${}^1$ Affiliation }
	\\{\small ${}^2$ Affiliation }
}
\date{}

\begin{document}

\maketitle
\thispagestyle{empty}

\begin{abstract}
	Please add a brief abstract here (not more than 100 words).
	Please underline the presenting author in the list of authors.
	This document is limited to \textbf{one page} (A4, 2cm margin, 10pt font size).
\end{abstract}

Please add the full summary here.
Add figures, equations, tables, etc. according to your requirements.
Please make sure that the image resolution and the font size of any label in the figure is readable.

This abstract will be reviewed by the Scientific Committee of the \textsl{Central European Workshop on Quantum Optics 2019}.
You will be informed about the decision.
In case of acceptance, the submission comprises the agreement of all authors that this document can be published in the book of abstracts and on the conference website.

\renewcommand{\section}[2]{}
\begin{thebibliography}{99}
	\bibitem{format} Suggested format for references: Authors, \textit{Title}, Journal \textbf{Volume}, Page (Year).
\end{thebibliography}

\end{document}