--- a/Marea/marea_cluster.xml	Wed Jun 03 11:40:32 2020 -0400
+++ b/Marea/marea_cluster.xml	Wed Jun 03 11:43:11 2020 -0400
@@ -145,7 +145,33 @@
 
 ]]>
     </help>
-<expand macro="citations" />
+    <citations>
+      <!--esempio di citazione-->
+      <citation type="bibtex">
+        @article{graudenzi2018integration,
+        title={Integration of transcriptomic data and metabolic networks in cancer samples reveals highly significant prognostic power},
+        author={Graudenzi, Alex and Maspero, Davide and Di Filippo, Marzia and Gnugnoli, Marco and Isella, Claudio and Mauri, Giancarlo and Medico, Enzo and Antoniotti, Marco and Damiani, Chiara},
+        journal={Journal of biomedical informatics},
+        volume={87},
+        pages={37--49},
+        year={2018},
+        publisher={Elsevier},
+        url = {https://doi.org/10.1016/j.jbi.2018.09.010},
+        }
+      </citation>
+      <citation type="bibtex">
+        @article{damiani2020marea4galaxy,
+        title={MaREA4Galaxy: Metabolic reaction enrichment analysis and visualization of RNA-seq data within Galaxy},
+        author={Damiani, Chiara and Rovida, Lorenzo and Maspero, Davide and Sala, Irene and Rosato, Luca and Di Filippo, Marzia and Pescini, Dario and Graudenzi, Alex and Antoniotti, Marco and Mauri, Giancarlo},
+        journal={Computational and Structural Biotechnology Journal},
+        volume={18},
+        pages={993},
+        year={2020},
+        publisher={Research Network of Computational and Structural Biotechnology},
+        url = {https://doi.org/10.1016/j.csbj.2020.04.008},
+        }
+      </citation>
+    </citations>
 </tool>