@incollection{BernhardGraf2022, author = {Nadine Bernhard and Lukas Graf}, title = {Enhancing Permeability through Cooperation: The Case of Vocational and Academic Worlds of Learning in the Knowledge Economy}, booktitle = {Collective Skill Formation in the Knowledge Economy}, editor = {Giuliano Bonoli and Patrick Emmenegger}, isbn = {9780192866257}, url = {https://global.oup.com/academic/product/collective-skill-formation-in-the-knowledge-economy-9780192866257?cc=de\&lang=en\&\#}, year = {2022}, }