PORTES, J. . From EU expansion to Brexit: Free movement and the UK from 2004 to 2021. Border Crossing, London, UK, v. 15, n. 3, p. 3–15, 2025. DOI: 10.33182/bc.v15i3.2919. Disponível em: https://bordercrossing.uk/bc/article/view/2919. Acesso em: 8 jul. 2025.