section1.tex

\section{First section}

\subsection{First subsection}
This is a bibliography reference~\cite{Little:1961:PQF:2772689.2772699}.

This is another bibliography reference~\cite{Kemeny}.

And this is the third one~\cite{Apache}.

Note that the order of bibliography elements can be rearranged, based on how they will be sorted\footnote{This is a footnote. You can also add urls: \url{http://www.example.com/}.}.

\begin{equation}
	\overline{x}_n = \frac{\sum_{i=1}^n x_i}{n}; \;\;\; s^2_n = \frac{\sum_{i=1}^n (x_i-\overline{x})^2}{n-1}
\end{equation}

\begin{wrapfigure}{r}{3cm} % Second parameter specify the width of the wrapping around the figure
	\begin{center}
		\includegraphics[height=2cm]{example}
	\end{center}
	\caption{Photo example}
	\label{figure 1}
\end{wrapfigure}

\lipsum[1]

Look at the figure~\ref{figure 1}. % There's no new line!!!
\lipsum[2]

\begin{wrapfigure}{l}{3cm}
	\begin{center}
		\includegraphics[height=2cm]{example}
	\end{center}
	\caption{Photo example}
	\label{figure 2}
\end{wrapfigure}

Now look at figure \ref{figure 2}.
\lipsum[4-10]

\subsection{Second subsection}
\lipsum[2-3]
\xmlcode{my_xml_code.xml}{XML code example}
\lipsum[4]

\subsection{Third subsection}
\lipsum[5-7]