@inbook{6ae78579dc9545c2a192c54556ff7020,
title = "The law as tool and constraint of differentiated integration",
keywords = "EU law, differentiated integration, enhanced cooperation, international agreements, opt-outs, EU Treaties",
author = "{de Witte}, Bruno",
year = "2022",
month = nov,
day = "17",
doi = "10.1093/oso/9780192897541.003.0004",
language = "English",
isbn = "9780192897541",
pages = "63--81",
editor = "Mark Dawson and {Jachtenfuchs }, Markus",
booktitle = "Autonomy without Collapse in a Better European Union",
publisher = "Oxford University Press",
address = "United Kingdom",
}