I'm new in the forum and I also new in the use of LaTex. So, I have a problem

I'm using MikTex 2.7.
With the follow code:
my .tex
Code: Select all
... regulatory networks \citep{4}. These networks ...
Code: Select all
@article{4,
author = {Divina, F. and Aguilar Ruiz, J.S.},
title = {Biclustering of Expression Data with Evolutionary Computation},
journal = {IEEE Trans. on Knowl. and Data Eng.},
volume = {18},
year = {2006},
pages = {590--602},
}
Overfull \hbox (58.49593pt too wide) in paragraph at lines 56--58
\OT1/ptm/m/n/12 ing of gene ex-pres-sion pat-terns is be-ing used to dis-cover
gene reg-u-la-tory net-works ([],
[1]
an looks like

this is the template that I being use:
Code: Select all
\documentclass[oneside,a4paper,english,links]{alioeuro}
%
\usepackage{graphicx}
\usepackage{amsmath,amsfonts}
\usepackage{multirow}
\title{...}
\begin{document}
\vspace{3cm}
\maketitle
......
\bibliography{BSB2008}
\end{document}
Anyone can help?
Thanks!!!
PD: sorry for my english!!!