TY - CHAP A1 - Dawson, Mark A1 - Durana, Alieza ED - Ott, Andrea ED - De Witte, Bruno ED - Vos, Ellen T1 - Modes of Flexibility: Framework Legislation v 'Soft' Law T2 - Between Flexibility and Disintegration : The Trajectory of Differentiation in EU Law Y1 - 2017 SN - 978-1-78347-588-9 U6 - https://doi.org/10.4337/9781783475896 SP - 92 EP - 117 PB - Edward Elgar CY - Cheltenham ER -