@article{Helgertz2011,
author = {Helgertz, J.},
title= {Thou shalt not pass? Examining the existence of an immigrant glass ceiling in Sweden, 1970-1990},
year = {2011},
doi = {10.4054/DemRes.2011.24.1},
journal = {Demographic Research},
volume = {24},
number = {1},
pages = {1--44},
}