diff --git a/QuasiNormalModeExpansion/CITATION.cff b/QuasiNormalModeExpansion/CITATION.cff
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+cff-version: 1.2.0
+title: QNM expansions using ONELAB and SLEPc
+message: >-
+  If you use this software, please cite it using the
+  metadata from this file.
+type: software
+authors:
+  - given-names: Guillaume
+    family-names: Demésy
+    email: guillaume.demesy@fresnel.fr
+repository-code: >-
+  https://gitlab.onelab.info/doc/models/-/tree/master/QuasiNormalModeExpansion