@book{Garcés-Mascareñas2016,
author = {Garcés-Mascareñas, B. and Penninx, R.},
title= {Integration processes and policies in Europe},
year = {2016},
doi = {10.1007/978-3-319-21674-4},
address = {Cham},
publisher = {Springer International Publishing},
series = {IMISCOE Research Series},
}