diff --git a/tex/main.tex b/tex/main.tex
index 42759db..b57ad17 100644
--- a/tex/main.tex
+++ b/tex/main.tex
@@ -101,7 +101,8 @@ \section{Conclusion}
 \bibliographystyle{spmpsci}
 \bibliography{biblio.bib}
 \normalsize
-
+\section{Acknowledgements}
+This research used resources of the Argonne Leadership Computing Facility, a U.S. Department of Energy (DOE) Office of Science user facility at Argonne National Laboratory and is based on research supported by the U.S. DOE Office of Science-Advanced Scientific Computing Research Program, under Contract No. DE-AC02-06CH11357. 
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