\documentclass[12pt,a4paper]{article}

\usepackage[brazil,brazilian]{babel}
\usepackage[ansinew]{inputenc}
\usepackage{Rd,graphicx,harvard}
%%\usepackage{abnt-alf}
%%\usepackage[alf]{abntcite}

\usepackage[a4paper, text={16cm, 24.7cm}, top=2cm, left=3cm, 
right=3cm, includeheadfoot, headheight=0cm]{geometry}

%\linespread{2}
\hyphenation{vi-zi-nhos }

\newcommand{\qcounts}{{\normalfont\textit{quadrat counts}}{}}
\newcommand{\q}{{\normalfont\textit{quadrat}}{}}
\newcommand{\qs}{{\normalfont\textit{quadrats}}{}}
\newcommand{\citrus}{{\normalfont\textit{Citrus}}{}}
\newcommand{\msc}{{\normalfont\textit{Citrus sudden death}}{}}
\newcommand{\MSC}{\acronym{MSC}{}}
\newcommand{\geoR}{{\normalfont\textsf{geoR}}{}}
\newcommand{\geoRglm}{{\normalfont\textsf{geoRglm}}{}}
\newcommand{\splancs}{{\normalfont\textsf{splancs}}{}}


\title{Autologistic model with an application to the citrus sudden death disease}

\author{
Elias Teixeira Krainski
\footnote{LEG/UFPR e UFMG, elias@leg.ufpr.br}
Paulo Justiniano Ribeiro Jr
\footnote{LEG/UFPR, paulojus@ufpr.br}\\
Luziane Franciscon
\footnote{LEG/UFPR e ESALQ/USP, luziane@leg.ufpr.br}
Renato Beozzo Bassanezi
\footnote{Fundecitrus, rbbassanezi@fundecitrus.com.br}
}
\date{}


\begin{document}
\vspace{-2cm}
\maketitle
\vspace{-1cm}

\input{introduction}

\input{methods}

\input{results}

\input{conclusion}

\bibliographystyle{./dcu} 
\bibliography{./biblio}

\end{document}
