\documentclass[lualatex,12pt,a4paper]{article}
\usepackage{style/arpafvg}
\usepackage{caption,booktabs}
\usepackage{lipsum}
\begin{document}
\title{Titolo \\ 
\Large{sottotitolo}}
\author{Giovanni Bonafè \\ 
	Centro Regionale di Modellistica Ambientale \\
	\textit{giovanni.bonafe@arpa.fvg.it}}
\date{\today}
\maketitle
\pagebreak
 \begingroup
   \hypersetup{hidelinks}
   \tableofcontents
   \listoffigures
   \listoftables
 \endgroup
\pagebreak
 
 \section*{Introduzione}
 \blindtext
 
 \section{Metodi e strumenti}
 \lipsum[1-1]
 \subsection{Catena modellistica}
 \lipsum[2-3]
 \subsection{Dati osservati}
 \lipsum[4-4]
\begin{figure}[ht]
\centering\includegraphics[width=0.8\linewidth]{{figs/atmospheric_processes}.jpg}
\caption{Processi atmosferici rilevanti per la qualità dell'aria \cite{small}}
\end{figure}
 
 \section{Risultati}
 \lipsum[5-5]
 \subsection{Validazione}
 \lipsum[6-6]
 \paragraph{precipitazione}
 \lipsum[7-8]
 \paragraph{copertura nuvolosa}
 \lipsum[9-10]
\begin{table}[ht]
\centering
\begin{tabular}{@{\extracolsep{4pt}}llccccccc}
\toprule   
{} & {} & {Observations} & \multicolumn{3}{c}{Median}  & \multicolumn{3}{c}{SD}\\
 \cmidrule{3-3} 
 \cmidrule{4-6} 
 \cmidrule{7-9} 
 Year & Group & N & V1 & V2 & V3 & V1 & V2 & V3 \\ 
\midrule
2012  & Control & 2 & 0.052 & 0.294 & 0.115 & 0.304 & 0.619 & 0.611 \\ 
  & Treat & 2 & 0.511 & 0.083 & 0.123 & 0.573 & 0.541 & 0.734 \\ 
2016  & Control & 3 & 0.320 & 0.344 & 0.382 & 0.382 & 0.494 & 0.477 \\ 
  & Treat & 3 & 0.378 & 0.296 & 0.123 & 0.386 & 0.668 & 0.732 \\ 
\bottomrule
\end{tabular}
\caption{Mean by Year and Group \cite{big}} 
\end{table}
 \section{Conclusioni}
 \lipsum[11-15]
\pagebreak
\bibliography{biblio}
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\end{document}