@article{Crul2003,
author = {Crul, M. and Vermeulen, H.},
title= {The Second Generation in Europe},
year = {2003},
doi = {10.1111/j.1747-7379.2003.tb00166.x},
journal = {International Migration Review},
volume = {37},
number = {4},
pages = {965--986},
}