diff --git a/ui.R b/ui.R
index a430212e555408e7fd09a435a94a0af56dbf27be..8782935e6a5647f3e89e24837b944f1a85dcaa0a 100644
--- a/ui.R
+++ b/ui.R
@@ -163,13 +163,35 @@ shinyUI(dashboardPage(
       tabPanel("Clustering",
                withLoader(plotOutput("clust", height = 700)),
                uiOutput("clustUI")),
-      tabPanel(
-        "Help",
-        div(
-          "Questions, problems or comments regarding this application should be sent to ",
-          a(href = "mailto:cedric.midoux@irstea.fr?subject=[Easy16S]", "cedric.midoux@irstea.fr")
-        )
-      )
-        )
-    )
-  ))
+      tabPanel("Help",
+               div(
+                 HTML(
+                   "<p>
+                   Questions, problems or comments regarding this application should be sent to
+                   <a href = \"mailto:cedric.midoux@irstea.fr?subject=[Easy16S]\">cedric.midoux@irstea.fr</a>
+                   </p>
+                   
+                   <p>
+                   For more information about this tool, you can refer to
+                   <a href = \"http://migale.jouy.inra.fr/sites/migale.jouy.inra.fr.drupal7.migale.jouy.inra.fr/files/JOBIM2018_poster.pdf\">this poster</a>.
+                   </p>
+                   
+                   <p>
+                   <u>The demo dataset :</u> Chaillou, S., et al. \"
+                   <a href = \"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4409155/\">
+                   Origin and ecological selection of core and food-specific bacterial communities associated with meat and seafood spoilage.</a>\"
+                   <i>The ISME journal</i> 9.5 (2015): 1105.
+                   <br>
+                   16S survey of bacterial communities from 8 different food products, distributed as 4 meat products and 4 seafoods. Used to find core microbiota of food products.
+                   </p>
+                   <br>
+                   <p align=\"center\" position=\"absolute\" bottom\"80px\">
+                   <img src=\"migale.png\" width=\"100\"/>
+                   <img src=\"Irstea.png\" width=\"100\"/>
+                   </p>
+                   "
+                 )
+                 ))
+                 )
+               )
+        ))
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