diff git a/banana_reference.tex b/banana_reference.tex
index 1c88bc5ac4de5feddd084841d0dc73e46b38fba4..8355aac42d875b2f29e1b6acd3ac448d2691d26d 100644
 a/banana_reference.tex
+++ b/banana_reference.tex
@@ 23,7 +23,12 @@ In this document, we propose some references to be used as examples during the b
\url{http://delft.eblib.com/patron/FullRecord.aspx?p=454286}.
How to download? Cannot open link?

+\item Journal: Mathematical Models and Methods in Applied Sciences: we do not have access to his journal
+but how to get a copy of an article of this journal?, example: \\
+
+ MODELING CROWD DYNAMICS FROM A COMPLEX SYSTEM VIEWPOINT \\
+ NICOLA BELLOMO, BENEDETTO PICCOLI, ANDREA TOSIN \\
+ Mathematical Models and Methods in Applied Sciences Vol. 22, (2012) \\
\end{itemize}