@inbook{Kahanec2010,
author = {Kahanec, M. and Zimmermann, K.F.},
title= {Migration in an enlarged EU: A challenging solution?},
year = {2010},
doi = {10.1007/978-3-642-12516-4_5},
editor = {Keereman, F.},
editor = {Szekely, I.},
booktitle = {Five years of an enlarged EU},
address = {Berlin},
publisher = {Springer},
pages = {63−94},
}