diff --git a/ihm/help/about b/ihm/help/about
index 1386827..0297427 100644
--- a/ihm/help/about
+++ b/ihm/help/about
@@ -2,6 +2,8 @@
 Space physics coordinate and time transformation tool.
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+Access the TREPS paper published in PSS: <a href="https://doi.org/10.1016/j.pss.2017.06.002" target="_blank">Génot et al., 2017</a>
+<br/>
 Kernel version : @@treps_version@@
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 Coordinate systems list :
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