diff --git a/CITATION.cff b/CITATION.cff
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+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+- family-names: Medvedev
+  given-names: Oleg
+- family-names: Andreev
+  given-names: Ilya
+- family-names: Babanov
+  given-names: Petr
+- family-names: Timokhin
+  given-names: Dmitrii
+title: "py2eo"
+version: 0.30.0
+date-released: 2022-10-12
+url: "https://github.com/polystat/py2eo"