@techreport{Zimmermann2012,
author = {Zimmermann, K.F.  and Zaiceva, A. },
title= {Returning home at times of trouble? Return migration of EU enlargement migrants during the crisis},
year = {2012},
publisher = {IZA Institute of Labor Economics },
address = {Bonn},
number = {IZA Discussion Papers No. 7111},
}