Open-Access-Zeitschriften: Muss Wissen frei sein?

https://tube.switch.ch/switchcast/uzh.ch/events/50d1d2d6-dfef-45db-a6c9-9d37788778ae

<iframe width="640" height="360" src="https://tube.switch.ch/switchcast/uzh.ch/embed/50d1d2d6-dfef-45db-a6c9-9d37788778ae" frameborder="0" allow="fullscreen" allowfullscreen></iframe>