"Age Classifications and the Stream of Knowledge. Age Label Interoperability and Digital Intermediaries: AVMS Reform and Practical Experiences", Vortrag von S. Dreyer im Rahmen des Multi-Stakeholder-Workshops "Protecting Children in Audiovisual Media Services. Current and Future Measures" der European Regulators Group for Audiovisual Media Services (ERGA) am 4. Oktober 2017 in Brüssel, Belgien.