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Link o the talk:
https://drive.google.com/file/d/19jeC8YSy3Xas2iUmEdSZU1gq4Wdj-AsP/view?fbclid=IwAR2O58DkPVekImOeX7wtkRZ9MlAWJg1IfImxF3lqAChrfYhHTbed1M0Hycs