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Presentations/Introduction_Petrovic-Majer/Petrovic-Majer_license.md

+### License Statement
+The presentation provided by Sylvia Petrovic-Majer and all its parts are licensed under a [**Creative Commons Attribution 4.0 International License**](http://creativecommons.org/licenses/by/4.0/)
+
+![CC-By license](https://i.creativecommons.org/l/by/4.0/88x31.png)