@article{Gutiérrez-Portilla2018,
author = {Gutiérrez-Portilla, M. and Maza, A. and Hierro, M.},
title= {Foreigners versus natives in Spain: Different migration patterns? Any changes in the aftermath of the crisis?},
year = {2018},
doi = {10.1007/s00168-018-0862-9},
volume = {61},
number = {1},
pages = {139--159},
}